[  936.317545] br0: port 1(gw_l) entered blocking state
[  936.317613] br0: port 1(gw_l) entered disabled state
[  936.317670] gw_l: entered allmulticast mode
[  936.317738] gw_l: entered promiscuous mode
[  936.317798] br0: port 1(gw_l) entered blocking state
[  936.317837] br0: port 1(gw_l) entered forwarding state
[  936.385666] br0: port 2(amtg) entered blocking state
[  936.385750] br0: port 2(amtg) entered disabled state
[  936.385807] amtg: entered allmulticast mode
[  936.385882] amtg: entered promiscuous mode
[  936.638654] br0: port 2(amtg) entered blocking state
[  936.638716] br0: port 2(amtg) entered forwarding state
[  936.769455] gretap0: entered allmulticast mode
[  936.769529] erspan0: entered allmulticast mode
[  936.769571] amtr: entered allmulticast mode
[  936.769601] relay_gw: entered allmulticast mode
[  936.769636] relay_src: entered allmulticast mode
[  936.811285] smcrouted[3872]: segfault at 7ffc7fd7a833 ip 00000000004034e4 sp 00007ffc7fd6a650 error 6 in smcrouted[402000+a000] likely on CPU 0 (core 0, socket 0)
[  936.811417] Code: 74 24 38 89 ef e8 4c 33 00 00 44 0f b7 f8 66 39 84 24 e2 01 00 00 75 09 45 85 ed 0f 85 ed 01 00 00 48 8b 44 24 38 0f b6 40 33 <42> 88 84 3c e4 01 00 00 48 8b 3b 48 8d 54 24 38 48 8d 74 24 50 e8
[  936.811685] gretap0: left allmulticast mode
[  936.811721] erspan0: left allmulticast mode
[  936.811748] amtr: left allmulticast mode
[  936.811781] relay_gw: left allmulticast mode
[  936.811821] relay_src: left allmulticast mode
[  968.454731] br0: port 1(gw_l) entered disabled state
[  968.454964] gw_l (unregistering): left allmulticast mode
[  968.455000] gw_l (unregistering): left promiscuous mode
[  968.455045] br0: port 1(gw_l) entered disabled state
[  968.479631] amtg: left allmulticast mode
[  968.479684] amtg: left promiscuous mode
[  968.479733] br0: port 2(amtg) entered disabled state