[ 1217.146651][T20409] br1: port 1(veth1) entered blocking state
[ 1217.147109][T20409] br1: port 1(veth1) entered disabled state
[ 1217.147571][T20409] veth1: entered allmulticast mode
[ 1217.151078][T20409] veth1: entered promiscuous mode
[ 1217.309530][   T37] br1: port 1(veth1) entered blocking state
[ 1217.309969][   T37] br1: port 1(veth1) entered forwarding state
[ 1236.715066][T20548] br1: port 1(veth1) entered disabled state
[ 1236.820373][T20549] veth1: left allmulticast mode
[ 1236.820706][T20549] veth1: left promiscuous mode
[ 1236.821714][T20549] br1: port 1(veth1) entered disabled state