[ 1502.715189][ T5316] br1: port 1(veth1) entered blocking state
[ 1502.715632][ T5316] br1: port 1(veth1) entered disabled state
[ 1502.716101][ T5316] veth1: entered allmulticast mode
[ 1502.722342][ T5316] veth1: entered promiscuous mode
[ 1502.853524][   T57] br1: port 1(veth1) entered blocking state
[ 1502.854008][   T57] br1: port 1(veth1) entered forwarding state
[ 1536.279458][ T5495] br1: port 1(veth1) entered disabled state
[ 1536.397512][ T5496] veth1: left allmulticast mode
[ 1536.397883][ T5496] veth1: left promiscuous mode
[ 1536.399889][ T5496] br1: port 1(veth1) entered disabled state