Index: head/tests/sys/common/vnet.subr
===================================================================
--- head/tests/sys/common/vnet.subr
+++ head/tests/sys/common/vnet.subr
@@ -16,6 +16,13 @@
 	echo ${ifname%a}
 }
 
+vnet_mkbridge()
+{
+	ifname=$(ifconfig bridge create)
+	echo $ifname >> created_interfaces.lst
+	echo ${ifname}
+}
+
 vnet_mkjail()
 {
 	jailname=$1
Index: head/tests/sys/net/Makefile
===================================================================
--- head/tests/sys/net/Makefile
+++ head/tests/sys/net/Makefile
@@ -5,11 +5,12 @@
 TESTSDIR=	${TESTSBASE}/sys/net
 BINDIR=		${TESTSDIR}
 
-ATF_TESTS_SH+=	if_lagg_test
+ATF_TESTS_C+=	if_epair
+ATF_TESTS_SH+=	if_bridge_test
 ATF_TESTS_SH+=	if_clone_test
+ATF_TESTS_SH+=	if_lagg_test
 ATF_TESTS_SH+=	if_tun_test
 ATF_TESTS_SH+=	if_vlan
-ATF_TESTS_C+=	if_epair
 
 TESTS_SUBDIRS+=	routing
 
Index: head/tests/sys/net/if_bridge_test.sh
===================================================================
--- head/tests/sys/net/if_bridge_test.sh
+++ head/tests/sys/net/if_bridge_test.sh
@@ -0,0 +1,74 @@
+# $FreeBSD$
+#
+# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+#
+# Copyright (c) 2020 The FreeBSD Foundation
+# All rights reserved.
+#
+# This software was developed by Kristof Provost under sponsorship
+# from the FreeBSD Foundation.
+#
+# 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 AUTHOR 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 AUTHOR 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.
+
+. $(atf_get_srcdir)/../common/vnet.subr
+
+atf_test_case "bridge_transmit_ipv4_unicast" "cleanup"
+bridge_transmit_ipv4_unicast_head()
+{
+	atf_set descr 'bridge_transmit_ipv4_unicast bridging test'
+	atf_set require.user root
+}
+
+bridge_transmit_ipv4_unicast_body()
+{
+	vnet_init
+
+	epair_alcatraz=$(vnet_mkepair)
+	epair_singsing=$(vnet_mkepair)
+
+	vnet_mkjail alcatraz ${epair_alcatraz}b
+	vnet_mkjail singsing ${epair_singsing}b
+
+	jexec alcatraz ifconfig ${epair_alcatraz}b 192.0.2.1/24 up
+	jexec singsing ifconfig ${epair_singsing}b 192.0.2.2/24 up
+
+	bridge=$(vnet_mkbridge)
+
+	ifconfig ${bridge} up
+	ifconfig ${epair_alcatraz}a up
+	ifconfig ${epair_singsing}a up
+	ifconfig ${bridge} addm ${epair_alcatraz}a
+	ifconfig ${bridge} addm ${epair_singsing}a
+
+	atf_check -s exit:0 -o ignore jexec alcatraz ping -c 3 -t 1 192.0.2.2
+	atf_check -s exit:0 -o ignore jexec singsing ping -c 3 -t 1 192.0.2.1
+}
+
+bridge_transmit_ipv4_unicast_cleanup()
+{
+	vnet_cleanup
+}
+
+atf_init_test_cases()
+{
+	atf_add_test_case "bridge_transmit_ipv4_unicast"
+}