 @@ -1,881 +1,881 @@
-#	$NetBSD: t_vlan.sh,v 1.16 2019/11/11 02:40:48 yamaguchi Exp $
+#	$NetBSD: t_vlan.sh,v 1.17 2020/03/08 09:05:33 nisimura Exp $
+#
 # Copyright (c) 2016 Internet Initiative Japan Inc.
 # All rights reserved.
+#
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
 # are met:
 # 1. Redistributions of source code must retain the above copyright
 #    notice, this list of conditions and the following disclaimer.
 # 2. Redistributions in binary form must reproduce the above copyright
 #    notice, this list of conditions and the following disclaimer in the
 #    documentation and/or other materials provided with the distribution.
+#
 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
+#
 BUS=bus
 SOCK_LOCAL=unix://commsock1
 SOCK_REMOTE=unix://commsock2
 IP_LOCAL0=10.0.0.1
 IP_LOCAL1=10.0.1.1
 IP_REMOTE0=10.0.0.2
 IP_REMOTE1=10.0.1.2
 IP_MCADDR0=224.0.0.10
 IP6_LOCAL0=fc00::1
 IP6_LOCAL1=fc00:1::1
 IP6_REMOTE0=fc00::2
 IP6_REMOTE1=fc00:1::2
 IP6_MCADDR0=ff11::10
 ETH_IP_MCADDR0=01:00:5e:00:00:0a
 ETH_IP6_MCADDR0=33:33:00:00:00:10
 DEBUG=${DEBUG:-false}
 vlan_create_destroy_body_common()
+{
 	local atf_ifconfig="atf_check -s exit:0 rump.ifconfig"
 	export RUMP_SERVER=${SOCK_LOCAL}
 	$atf_ifconfig vlan0 create
 	$atf_ifconfig vlan0 destroy
 	$atf_ifconfig vlan0 create
 	$atf_ifconfig vlan0 up
 	$atf_ifconfig vlan0 down
 	$atf_ifconfig vlan0 destroy
 	$atf_ifconfig shmif0 create
 	$atf_ifconfig vlan0 create
 	$atf_ifconfig vlan0 vlan 1 vlanif shmif0
 	$atf_ifconfig vlan0 up
 	$atf_ifconfig vlan0 destroy
 	# more than one vlan interface with a same parent interface
 	$atf_ifconfig shmif1 create
 	$atf_ifconfig vlan0 create
 	$atf_ifconfig vlan0 vlan 10 vlanif shmif0
 	$atf_ifconfig vlan1 create
 	$atf_ifconfig vlan1 vlan 11 vlanif shmif0
 	# more than one interface with another parent interface
 	$atf_ifconfig vlan2 create
 	$atf_ifconfig vlan2 vlan 12 vlanif shmif1
 	$atf_ifconfig vlan3 create
 	$atf_ifconfig vlan3 vlan 13 vlanif shmif1
 	$atf_ifconfig shmif0 destroy
 	atf_check -s exit:0 -o not-match:'shmif0' rump.ifconfig vlan0
 	atf_check -s exit:0 -o not-match:'shmif0' rump.ifconfig vlan1
 	atf_check -s exit:0 -o match:'shmif1' rump.ifconfig vlan2
 	atf_check -s exit:0 -o match:'shmif1' rump.ifconfig vlan3
 	$atf_ifconfig vlan0 destroy
 	$atf_ifconfig vlan1 destroy
 	$atf_ifconfig vlan2 destroy
 	$atf_ifconfig vlan3 destroy
+}
 atf_test_case vlan_create_destroy cleanup
 vlan_create_destroy_head()
+{
 	atf_set "descr" "tests of creation and deletion of vlan interface"
 	atf_set "require.progs" "rump_server"
+}
 vlan_create_destroy_body()
+{
 	rump_server_start $SOCK_LOCAL vlan
 	vlan_create_destroy_body_common
+}
 vlan_create_destroy_cleanup()
+{
 	$DEBUG && dump
 	cleanup
+}
 atf_test_case vlan_create_destroy6 cleanup
 vlan_create_destroy6_head()
+{
 	atf_set "descr" "tests of creation and deletion of vlan interface with IPv6"
 	atf_set "require.progs" "rump_server"
+}
 vlan_create_destroy6_body()
+{
 	rump_server_start $SOCK_LOCAL vlan netinet6
 	vlan_create_destroy_body_common
+}
 vlan_create_destroy6_cleanup()
+{
 	$DEBUG && dump
 	cleanup
+}
 vlan_basic_body_common()
+{
 	local atf_ifconfig="atf_check -s exit:0 rump.ifconfig"
 	local outfile=./out
 	local af=inet
 	local prefix=24
 	local local0=$IP_LOCAL0
 	local remote0=$IP_REMOTE0
 	local ping_cmd="rump.ping -n -w 1 -c 1"
 	if [ x"$1" = x"inet6" ]; then
 		af="inet6"
 		prefix=64
 		local0=$IP6_LOCAL0
 		remote0=$IP6_REMOTE0
 		ping_cmd="rump.ping6 -n -c 1"
 	fi
 	rump_server_add_iface $SOCK_LOCAL shmif0 $BUS
 	rump_server_add_iface $SOCK_REMOTE shmif0 $BUS
 	export RUMP_SERVER=$SOCK_LOCAL
 	$atf_ifconfig shmif0 up
 	export RUMP_SERVER=$SOCK_REMOTE
 	$atf_ifconfig shmif0 up
 	export RUMP_SERVER=$SOCK_LOCAL
 	$atf_ifconfig vlan0 create
 	$atf_ifconfig vlan0 vlan 10 vlanif shmif0
 	$atf_ifconfig vlan0 $af $local0/$prefix
 	$atf_ifconfig vlan0 up
 	$atf_ifconfig -w 10
 	export RUMP_SERVER=$SOCK_REMOTE
 	$atf_ifconfig vlan0 create
 	$atf_ifconfig vlan0 vlan 10 vlanif shmif0
 	$atf_ifconfig vlan0 $af $remote0/$prefix
 	$atf_ifconfig vlan0 up
 	$atf_ifconfig -w 10
 	extract_new_packets $BUS > $outfile
 	export RUMP_SERVER=$SOCK_LOCAL
 	atf_check -s exit:0 -o ignore $ping_cmd $remote0
 	extract_new_packets $BUS > $outfile
 	atf_check -s exit:0 -o match:'vlan 10' cat $outfile
 	$atf_ifconfig vlan0 -vlanif
 	$atf_ifconfig vlan0 vlan 20 vlanif shmif0
 	$atf_ifconfig vlan0 $af $local0/$prefix
 	$atf_ifconfig vlan0 up
 	$atf_ifconfig -w 10
 	extract_new_packets $BUS > $outfile
 	atf_check -s not-exit:0 -o ignore $ping_cmd $remote0
 	extract_new_packets $BUS > $outfile
 	atf_check -s exit:0 -o match:'vlan 20' cat $outfile
 	export RUMP_SERVER=$SOCK_LOCAL
 	$atf_ifconfig vlan0 -vlanif
 	$atf_ifconfig vlan0 vlan 10 vlanif shmif0
 	$atf_ifconfig vlan0 $af $local0/$prefix
 	$atf_ifconfig vlan0 up
 	$atf_ifconfig -w 10
 	atf_check -s exit:0 -o ignore rump.ifconfig -z vlan0
 	atf_check -s exit:0 -o ignore $ping_cmd $remote0
 	rump.ifconfig -v vlan0 > $outfile
 	atf_check -s exit:0 -o not-match:' 0 packets' cat $outfile
 	atf_check -s exit:0 -o not-match:' 0 bytes' cat $outfile
+}
 atf_test_case vlan_basic cleanup
 vlan_basic_head()
+{
 	atf_set "descr" "tests of communications over vlan interfaces"
 	atf_set "require.progs" "rump_server"
+}
 vlan_basic_body()
+{
 	rump_server_start $SOCK_LOCAL vlan
 	rump_server_start $SOCK_REMOTE vlan
 	vlan_basic_body_common inet
+}
 vlan_basic_cleanup()
+{
 	$DEBUG && dump
 	cleanup
+}
 atf_test_case vlan_basic6 cleanup
 vlan_basic6_head()
+{
 	atf_set "descr" "tests of communications over vlan interfaces using IPv6"
 	atf_set "require.progs" "rump_server"
+}
 vlan_basic6_body()
+{
 	rump_server_start $SOCK_LOCAL vlan netinet6
 	rump_server_start $SOCK_REMOTE vlan netinet6
 	vlan_basic_body_common inet6
+}
 vlan_basic6_cleanup()
+{
 	$DEBUG && dump
 	cleanup
+}
 vlan_auto_follow_mtu_body_common()
+{
 	local atf_ifconfig="atf_check -s exit:0 rump.ifconfig"
 	local outfile=./out
 	local af=inet
 	local prefix=24
 	local local0=$IP_LOCAL0
 	local remote0=$IP_REMOTE0
 	local ping_cmd="rump.ping -D -n -w 1 -c 1"
 	local mtu=1500
 	local vlan_mtu=`expr $mtu - 4`
 	# ipv4 header=20bytes, icmp header=8bytes
 	local padding=`expr $vlan_mtu - 20 - 8`
 	local over_padding=`expr $vlan_mtu - 20 - 8 + 1`
 	local nonfrag_msg="$local0 > $remote0: ICMP echo request"
 	# unused for ipv4
 	local frag_msg=""
 	if [ x"$1" = x"inet6" ]; then
 		af="inet6"
 		prefix=64
 		local0=$IP6_LOCAL0
 		remote0=$IP6_REMOTE0
 		# ipv6 header=40bytes, icmpv6 header=8bytes
 		padding=`expr $vlan_mtu - 40 - 8`
 		over_padding=`expr $vlan_mtu - 40 - 8 + 1`
 		ping_cmd="rump.ping6 -mm -n -c 1 -i 1"
 		nonfrag_msg="$local0 > $remote0: ICMP6, echo request"
 		frag_msg="$local0 > $remote0: frag .* ICMP6, echo request"
 	fi
 	rump_server_add_iface $SOCK_LOCAL shmif0 $BUS
 	rump_server_add_iface $SOCK_REMOTE shmif0 $BUS
 	export RUMP_SERVER=$SOCK_LOCAL
 	$atf_ifconfig shmif0 up
 	export RUMP_SERVER=$SOCK_REMOTE
 	$atf_ifconfig shmif0 up
 	export RUMP_SERVER=$SOCK_LOCAL
 	$atf_ifconfig vlan0 create
 	# since upper bound of shmif's mtu is 1500,
 	# so we lower vlan's mtu instead of raising shmif's.
 	# to do this, we change the interface's parameter
 	# such as ND_IFINFO(ifp)->maxmtu that is changed by SIOCSIFMTU.
 	# $atf_config shmif0 mtu 1600
 	$atf_ifconfig vlan0 vlan 10 vlanif shmif0
 	$atf_ifconfig vlan0 mtu 1400
 	$atf_ifconfig vlan0 -vlanif shmif0
 	$atf_ifconfig vlan0 vlan 10 vlanif shmif0
 	$atf_ifconfig vlan0 $af $local0/$prefix
 	$atf_ifconfig vlan0 up
 	$atf_ifconfig -w 10
 	export RUMP_SERVER=$SOCK_REMOTE
 	$atf_ifconfig vlan0 create
 	$atf_ifconfig vlan0 vlan 10 vlanif shmif0
 	$atf_ifconfig vlan0 $af $remote0/$prefix
 	$atf_ifconfig vlan0 up
 	$atf_ifconfig -w 10
 	extract_new_packets $BUS > $outfile
 	export RUMP_SERVER=$SOCK_LOCAL
 	atf_check -s exit:0 -o ignore $ping_cmd -s $padding $remote0
 	extract_new_packets $BUS > $outfile
 	atf_check -s exit:0 -o match:"$nonfrag_msg" cat $outfile
 	if [ x"$1" = x"inet6" ]; then
 		atf_check -s exit:0 -o ignore $ping_cmd -s $over_padding $remote0
 		extract_new_packets $BUS > $outfile
 		atf_check -s exit:0 -o match:"$frag_msg" cat $outfile
 	else
 		atf_check -s not-exit:0 -o ignore -e match:"Message too long" \
 				$ping_cmd -s $over_padding $remote0
 	fi
+}
 atf_test_case vlan_auto_follow_mtu cleanup
 vlan_auto_follow_mtu_head()
+{
 	atf_set "descr" "tests of setting vlan mtu using IPv4"
 	atf_set "require.progs" "rump_server"
+}
 vlan_auto_follow_mtu_body()
+{
 	rump_server_start $SOCK_LOCAL vlan
 	rump_server_start $SOCK_REMOTE vlan
 	vlan_auto_follow_mtu_body_common inet
+}
 vlan_auto_follow_mtu_cleanup()
+{
 	$DEBUG && dump
 	cleanup
+}
 atf_test_case vlan_auto_follow_mtu6 cleanup
 vlan_auto_follow_mtu6_head()
+{
 	atf_set "descr" "tests of setting vlan mtu using IPv6"
 	atf_set "require.progs" "rump_server"
+}
 vlan_auto_follow_mtu6_body()
+{
 	rump_server_start $SOCK_LOCAL vlan netinet6
 	rump_server_start $SOCK_REMOTE vlan netinet6
 	vlan_auto_follow_mtu_body_common inet6
+}
 vlan_auto_follow_mtu6_cleanup()
+{
 	$DEBUG && dump
 	cleanup
+}
 vlanid_config_and_ping()
+{
 	local atf_ifconfig="atf_check -s exit:0 rump.ifconfig"
 	local vlanid=$1
 	shift
 	export RUMP_SERVER=$SOCK_LOCAL
 	$atf_ifconfig vlan0 vlan $vlanid vlanif shmif0
 	$atf_ifconfig vlan0 $IP_LOCAL0/24
 	$atf_ifconfig vlan0 up
 	export RUMP_SERVER=$SOCK_REMOTE
 	$atf_ifconfig vlan0 vlan $vlanid vlanif shmif0
 	$atf_ifconfig vlan0 $IP_REMOTE0/24
 	$atf_ifconfig vlan0 up
 	export RUMP_SERVER=$SOCK_LOCAL
 	atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP_REMOTE0
 	$atf_ifconfig vlan0 -vlanif
 	export RUMP_SERVER=$SOCK_REMOTE
 	$atf_ifconfig vlan0 -vlanif
+}
 vlanid_config_and_ping6()
+{
 	local atf_ifconfig="atf_check -s exit:0 rump.ifconfig"
 	local vlanid=$1
 	shift
 	export RUMP_SERVER=$SOCK_LOCAL
 	$atf_ifconfig vlan0 vlan $vlanid vlanif shmif0
 	$atf_ifconfig vlan0 inet6 $IP6_LOCAL0/64
 	$atf_ifconfig vlan0 up
 	export RUMP_SERVER=$SOCK_REMOTE
 	$atf_ifconfig vlan0 vlan $vlanid vlanif shmif0
 	$atf_ifconfig vlan0 inet6 $IP6_REMOTE0/64
 	$atf_ifconfig vlan0 up
 	export RUMP_SERVER=$SOCK_LOCAL
 	atf_check -s exit:0 -o ignore rump.ping6 -n -c 1 $IP6_REMOTE0
 	$atf_ifconfig vlan0 -vlanif
 	export RUMP_SERVER=$SOCK_REMOTE
 	$atf_ifconfig vlan0 -vlanif
+}
 vlan_vlanid_body_common()
+{
 	local atf_ifconfig="atf_check -s exit:0 rump.ifconfig"
 	local af=inet
 	local prefix=24
 	local sysctl_param="net.inet.ip.dad_count=0"
 	local ping_cmd="rump.ping -n -w 1 -c 1"
 	local config_and_ping=vlanid_config_and_ping
 	local local0=$IP_LOCAL0
 	local local1=$IP_LOCAL1
 	local remote0=$IP_REMOTE0
 	local remote1=$IP_REMOTE1
 	if [ x"$1" = x"inet6" ]; then
 		af=inet6
 		prefix=64
 		sysctl_param="net.inet6.ip6.dad_count=0"
 		ping_cmd="rump.ping6 -n -c 1"
 		config_and_ping=vlanid_config_and_ping6
 		local0=$IP6_LOCAL0
 		local1=$IP6_LOCAL1
 		remote0=$IP6_REMOTE0
 		remote1=$IP6_REMOTE1
 	fi
 	rump_server_add_iface $SOCK_LOCAL shmif0 $BUS
 	rump_server_add_iface $SOCK_REMOTE shmif0 $BUS
 	export RUMP_SERVER=$SOCK_LOCAL
 	atf_check -s exit:0 -o ignore rump.sysctl -w $sysctl_param
 	$atf_ifconfig shmif0 up
 	$atf_ifconfig vlan0 create
 	export RUMP_SERVER=$SOCK_REMOTE
 	atf_check -s exit:0 -o ignore rump.sysctl -w $sysctl_param
 	$atf_ifconfig shmif0 up
 	$atf_ifconfig vlan0 create
 	export RUMP_SERVER=$SOCK_LOCAL
 	atf_check -s not-exit:0 -e match:"^usage: rump.ifconfig" \
 	    rump.ifconfig vlan0 vlan -1 vlanif shmif0
 	# $config_and_ping 0 # reserved vlan id
 	$config_and_ping 1
 	$config_and_ping 4094
 	# $config_and_ping 4095 #reserved vlan id
 	if [ "${RANDOM:-0}" != "${RANDOM:-0}" ]
 	then
 		for TAG in $(( ${RANDOM:-0} % 4092 + 2 )) \
 			   $(( ${RANDOM:-0} % 4092 + 2 )) \
 			   $(( ${RANDOM:-0} % 4092 + 2 ))
 		do
 			$config_and_ping "${TAG}"
 		done
 	fi
 	export RUMP_SERVER=$SOCK_LOCAL
 	for TAG in 0 4095 4096 $((4096*4 + 1)) 65536 65537 $((65536 + 4095))
 	do
 		atf_check -s not-exit:0 -e not-empty \
 		    rump.ifconfig vlan0 vlan "${TAG}" vlanif shmif0
 	done
 	$atf_ifconfig vlan0 vlan 1 vlanif shmif0
 	atf_check -s not-exit:0 -e match:"SIOCSETVLAN: Device busy" \
 	    rump.ifconfig vlan0 vlan 2 vlanif shmif0
 	atf_check -s not-exit:0 -e match:"SIOCSETVLAN: Device busy" \
 	    rump.ifconfig vlan0 vlan 1 vlanif shmif1
 	$atf_ifconfig vlan0 -vlanif
 	atf_check -s not-exit:0 -e match:"Invalid argument" \
 	    rump.ifconfig vlan0 $af $local0/$prefix
 	export RUMP_SERVER=$SOCK_LOCAL
 	$atf_ifconfig vlan0 vlan 10 vlanif shmif0
 	$atf_ifconfig vlan0 $af $local0/$prefix
 	$atf_ifconfig vlan0 up
 	$atf_ifconfig vlan1 create
 	$atf_ifconfig vlan1 vlan 11 vlanif shmif0
 	$atf_ifconfig vlan1 $af $local1/$prefix
 	$atf_ifconfig vlan1 up
 	export RUMP_SERVER=$SOCK_REMOTE
 	$atf_ifconfig vlan0 -vlanif
 	$atf_ifconfig vlan0 vlan 10 vlanif shmif0
 	$atf_ifconfig vlan0 $af $remote0/$prefix
 	$atf_ifconfig vlan0 up
 	$atf_ifconfig vlan1 create
 	$atf_ifconfig vlan1 vlan 11 vlanif shmif0
 	$atf_ifconfig vlan1 $af $remote1/$prefix
 	$atf_ifconfig vlan1 up
 	export RUMP_SERVER=$SOCK_LOCAL
 	atf_check -s exit:0 -o ignore $ping_cmd $remote0
 	atf_check -s exit:0 -o ignore $ping_cmd $remote1
+}
 atf_test_case vlan_vlanid cleanup
 vlan_vlanid_head()
+{
 	atf_set "descr" "tests of configuration for vlan id"
 	atf_set "require.progs" "rump_server"
+}
 vlan_vlanid_body()
+{
 	rump_server_start $SOCK_LOCAL vlan
 	rump_server_start $SOCK_REMOTE vlan
 	vlan_vlanid_body_common inet
+}
 vlan_vlanid_cleanup()
+{
 	$DEBUG && dump
 	cleanup
+}
 atf_test_case vlan_vlanid6 cleanup
 vlan_vlanid6_head()
+{
 	atf_set "descr" "tests of configuration for vlan id using IPv6"
 	atf_set "require.progs" "rump_server"
+}
 vlan_vlanid6_body()
+{
 	rump_server_start $SOCK_LOCAL vlan netinet6
 	rump_server_start $SOCK_REMOTE vlan netinet6
 	vlan_vlanid_body_common inet6
+}
 vlan_vlanid6_cleanup()
+{
 	$DEBUG && dump
 	cleanup
+}
 vlan_configs_body_common()
+{
 	local atf_ifconfig="atf_check -s exit:0 rump.ifconfig"
 	export RUMP_SERVER=${SOCK_LOCAL}
 	$atf_ifconfig shmif0 create
 	$atf_ifconfig shmif1 create
 	# unset U/L bit to detect a bug fixed by if_vlan.c:r1.132
 	$atf_ifconfig shmif0 link b0:a0:75:00:01:00 active
 	$atf_ifconfig shmif1 link b0:a0:75:00:01:01 active
 	$atf_ifconfig vlan0 create
 	$atf_ifconfig vlan0 vlan 10 vlanif shmif0
 	$atf_ifconfig vlan0 -vlanif
 	$atf_ifconfig vlan0 vlan 10 vlanif shmif0
 	$atf_ifconfig vlan0 -vlanif shmif0
 	$atf_ifconfig vlan0 vlan 10 vlanif shmif0
 	atf_check -s exit:0 rump.ifconfig vlan0 -vlanif shmif1
 	atf_check -s exit:0 rump.ifconfig vlan0 -vlanif shmif2
 	$atf_ifconfig vlan0 -vlanif
 	$atf_ifconfig vlan0 vlan 10 vlanif shmif0
 	atf_check -s exit:0 -e match:'Invalid argument' \
 	    rump.ifconfig vlan0 mtu 1497
 	$atf_ifconfig vlan0 mtu 1496
 	$atf_ifconfig vlan0 mtu 42
 	atf_check -s exit:0 -e match:'Invalid argument' \
 	    rump.ifconfig vlan0 mtu 41
 	$atf_ifconfig vlan0 -vlanif
 	$atf_ifconfig vlan1 create
 	$atf_ifconfig vlan0 vlan 10 vlanif shmif0
 	atf_check -s not-exit:0 -e match:'File exists' \
 	    rump.ifconfig vlan1 vlan 10 vlanif shmif0
 	$atf_ifconfig vlan1 vlan 10 vlanif shmif1
 	$atf_ifconfig vlan1 -vlanif shmif1
 	$atf_ifconfig vlan1 vlan 10 vlanif shmif1
 	$atf_ifconfig vlan0 -vlanif shmif0
 	$atf_ifconfig vlan0 vlan 10 vlanif shmif0
+}
 atf_test_case vlan_configs cleanup
 vlan_configs_head()
+{
 	atf_set "descr" "tests of configuration except vlan id"
 	atf_set "require.progs" "rump_server"
+}
 vlan_configs_body()
+{
 	rump_server_start $SOCK_LOCAL vlan
 	vlan_configs_body_common
+}
 vlan_configs_cleanup()
+{
 	$DEBUG && dump
 	cleanup
+}
 atf_test_case vlan_configs6 cleanup
 vlan_configs6_head()
+{
 	atf_set "descr" "tests of configuration except vlan id using IPv6"
 	atf_set "require.progs" "rump_server"
+}
 vlan_configs6_body()
+{
 	rump_server_start $SOCK_LOCAL vlan netinet6
 	vlan_configs_body_common
+}
 vlan_configs6_cleanup()
+{
 	$DEBUG && dump
 	cleanup
+}
 vlan_bridge_body_common()
+{
 	local atf_ifconfig="atf_check -s exit:0 rump.ifconfig"
 	rump_server_add_iface $SOCK_LOCAL shmif0 $BUS
 	export RUMP_SERVER=$SOCK_LOCAL
 	$atf_ifconfig shmif0 up
 	$atf_ifconfig vlan0 create
 	$atf_ifconfig vlan0 vlan 10 vlanif shmif0
 	$atf_ifconfig vlan0 up
 	$DEBUG && rump.ifconfig vlan0
 	$atf_ifconfig bridge0 create
 	# Adjust to the MTU of a vlan on a shmif
 	$atf_ifconfig bridge0 mtu 1496
 	$atf_ifconfig bridge0 up
 	# Test brconfig add
 	atf_check -s exit:0 $HIJACKING brconfig bridge0 add vlan0
 	$DEBUG && brconfig bridge0
 	# Test brconfig delete
 	atf_check -s exit:0 $HIJACKING brconfig bridge0 delete vlan0
 	atf_check -s exit:0 $HIJACKING brconfig bridge0 add vlan0
 	# Test vlan destruction with bridge
 	$atf_ifconfig vlan0 destroy
 	rump_server_destroy_ifaces
+}
 atf_test_case vlan_bridge cleanup
 vlan_bridge_head()
+{
 	atf_set "descr" "tests of vlan interfaces with bridges (IPv4)"
 	atf_set "require.progs" "rump_server"
+}
 vlan_bridge_body()
+{
 	rump_server_start $SOCK_LOCAL vlan bridge
 	vlan_bridge_body_common
+}
 vlan_bridge_cleanup()
+{
 	$DEBUG && dump
 	cleanup
+}
 atf_test_case vlan_bridge6 cleanup
 vlan_bridge6_head()
+{
 	atf_set "descr" "tests of vlan interfaces with bridges (IPv6)"
 	atf_set "require.progs" "rump_server"
+}
 vlan_bridge6_body()
+{
 	rump_server_start $SOCK_LOCAL vlan netinet6 bridge
 	vlan_bridge_body_common
+}
 vlan_bridge6_cleanup()
+{
 	$DEBUG && dump
 	cleanup
+}
 vlan_multicast_body_common()
+{
 	local atf_ifconfig="atf_check -s exit:0 rump.ifconfig"
 	local af="inet"
 	local local0=$IP_LOCAL0
 	local local1=$IP_LOCAL1
 	local mcaddr=$IP_MCADDR0
 	local eth_mcaddr=$ETH_IP_MCADDR0
 	local prefix=24
 	local siocXmulti="$(atf_get_srcdir)/siocXmulti"
 	local atf_siocXmulti="atf_check -s exit:0 $HIJACKING $siocXmulti"
 	if [ x"$1" =  x"inet6" ]; then
 		af="inet6"
 		prefix=64
 		local0=$IP6_LOCAL0
 		local1=$IP6_LOCAL1
 		mcaddr=$IP6_MCADDR0
 		eth_mcaddr=$ETH_IP6_MCADDR0
 	fi
 	export RUMP_SERVER=$SOCK_LOCAL
 	$atf_ifconfig shmif0 create
 	$atf_ifconfig shmif0 linkstr net0 up
 	$atf_ifconfig vlan0 create
 	$atf_ifconfig vlan0 vlan 10 vlanif shmif0
 	$atf_ifconfig vlan0 $af $local0/$prefix up
 	$atf_ifconfig vlan1 create
 	$atf_ifconfig vlan1 vlan 11 vlanif shmif0
 	$atf_ifconfig vlan1 $af $local1/$prefix up
 	$atf_ifconfig -w 10
 	# check the initial state
 	atf_check -s exit:0 -o not-match:"$eth_mcaddr" $HIJACKING ifmcstat
 	# add a multicast address
 	$atf_siocXmulti add vlan0 $mcaddr
 	atf_check -s exit:0 -o match:"$eth_mcaddr" $HIJACKING ifmcstat
 	# delete the address
 	$atf_siocXmulti del vlan0 $mcaddr
 	atf_check -s exit:0 -o not-match:"$eth_mcaddr" $HIJACKING ifmcstat
 	# delete a non-existing address
 	atf_check -s not-exit:0 -e match:"Invalid argument" \
 	    $HIJACKING $siocXmulti del vlan0 $mcaddr
 	# add an address to different interfaces
 	$atf_siocXmulti add vlan0 $mcaddr
 	$atf_siocXmulti add vlan1 $mcaddr
-	atf_check -s exit:0 -o match:"${eth_mcaddr}: 2" $HIJACKING ifmcstat
+	atf_check -s exit:0 -o match:"${eth_mcaddr} refcount 2" $HIJACKING ifmcstat
 	$atf_siocXmulti del vlan0 $mcaddr
 	# delete the address with invalid interface
 	atf_check -s not-exit:0 -e match:"Invalid argument" \
 	    $HIJACKING $siocXmulti del vlan0 $mcaddr
 	$atf_siocXmulti del vlan1 $mcaddr
 	# add and delete a same address more than once
 	$atf_siocXmulti add vlan0 $mcaddr
 	$atf_siocXmulti add vlan0 $mcaddr
 	$atf_siocXmulti add vlan0 $mcaddr
-	atf_check -s exit:0 -o match:"${eth_mcaddr}: 3" $HIJACKING ifmcstat
+	atf_check -s exit:0 -o match:"${eth_mcaddr} refcount 3" $HIJACKING ifmcstat
 	$atf_siocXmulti del vlan0 $mcaddr
 	$atf_siocXmulti del vlan0 $mcaddr
 	$atf_siocXmulti del vlan0 $mcaddr
 	atf_check -s exit:0 -o not-match:"$eth_mcaddr" $HIJACKING ifmcstat
 	# delete all address added to parent device when remove
 	# the config of parent interface
 	$atf_siocXmulti add vlan0 $mcaddr
 	$atf_siocXmulti add vlan0 $mcaddr
 	$atf_siocXmulti add vlan0 $mcaddr
 	$atf_ifconfig vlan0 -vlanif shmif0
 	atf_check -s exit:0 -o not-match:"$eth_mcaddr" $HIJACKING ifmcstat
+}
 atf_test_case vlan_multicast cleanup
 vlan_multicast_head()
+{
 	atf_set "descr" "tests of multicast address adding and deleting"
 	atf_set "require.progs" "rump_server"
+}
 vlan_multicast_body()
+{
 	rump_server_start $SOCK_LOCAL vlan
 	vlan_multicast_body_common inet
+}
 vlan_multicast_cleanup()
+{
 	$DEBUG && dump
 	cleanup
+}
 atf_test_case vlan_multicast6 cleanup
 vlan_multicast6_head()
+{
 	atf_set "descr" "tests of multicast address adding and deleting with IPv6"
 	atf_set "require.progs" "rump_server"
+}
 vlan_multicast6_body()
+{
 	rump_server_start $SOCK_LOCAL vlan netinet6
 	vlan_multicast_body_common inet6
+}
 vlan_multicast6_cleanup()
+{
 	$DEBUG && dump
 	cleanup
+}
 atf_init_test_cases()
+{
 	atf_add_test_case vlan_create_destroy
 	atf_add_test_case vlan_basic
 	atf_add_test_case vlan_auto_follow_mtu
 	atf_add_test_case vlan_vlanid
 	atf_add_test_case vlan_configs
 	atf_add_test_case vlan_bridge
 	atf_add_test_case vlan_multicast
 	atf_add_test_case vlan_create_destroy6
 	atf_add_test_case vlan_basic6
 	atf_add_test_case vlan_auto_follow_mtu6
 	atf_add_test_case vlan_vlanid6
 	atf_add_test_case vlan_configs6
 	atf_add_test_case vlan_bridge6
 	atf_add_test_case vlan_multicast6
+}