[ 3376.280711][T20846] br0: port 1(gw_l) entered blocking state
[ 3376.280982][T20846] br0: port 1(gw_l) entered disabled state
[ 3376.281252][T20846] gw_l: entered allmulticast mode
[ 3376.282434][T20846] gw_l: entered promiscuous mode
[ 3376.283509][T20846] br0: port 1(gw_l) entered blocking state
[ 3376.283750][T20846] br0: port 1(gw_l) entered forwarding state
[ 3377.001622][T20848] br0: port 2(amtg) entered blocking state
[ 3377.001861][T20848] br0: port 2(amtg) entered disabled state
[ 3377.002101][T20848] amtg: entered allmulticast mode
[ 3377.003362][T20848] amtg: entered promiscuous mode
[ 3379.987537][T20860] br0: port 2(amtg) entered blocking state
[ 3379.987826][T20860] br0: port 2(amtg) entered forwarding state
[ 3381.749429][T20869] gretap0: entered allmulticast mode
[ 3381.749880][T20869] erspan0: entered allmulticast mode
[ 3381.750165][T20869] amtr: entered allmulticast mode
[ 3381.750419][T20869] relay_gw: entered allmulticast mode
[ 3381.750655][T20869] relay_src: entered allmulticast mode
[ 3382.229363][T20869] smcrouted[20869]: segfault at 7fff636bc013 ip 00000000004034e4 sp 00007fff636abe30 error 6 in smcrouted[402000+a000] likely on CPU 1 (core 1, socket 0)
[ 3382.229853][T20869] 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
[ 3382.232686][T20869] gretap0: left allmulticast mode
[ 3382.233191][T20869] erspan0: left allmulticast mode
[ 3382.233426][T20869] amtr: left allmulticast mode
[ 3382.233660][T20869] relay_gw: left allmulticast mode
[ 3382.233906][T20869] relay_src: left allmulticast mode
[ 3619.388247][   T75] br0: port 1(gw_l) entered disabled state
[ 3619.539881][   T75] gw_l (unregistering): left allmulticast mode
[ 3619.540131][   T75] gw_l (unregistering): left promiscuous mode
[ 3619.540338][   T75] br0: port 1(gw_l) entered disabled state
[ 3619.591790][   T75] amtg: left allmulticast mode
[ 3619.592011][   T75] amtg: left promiscuous mode
[ 3619.592294][   T75] br0: port 2(amtg) entered disabled state