[ 1567.041602][ T4734] br1: port 1(veth1) entered blocking state
[ 1567.041885][ T4734] br1: port 1(veth1) entered disabled state
[ 1567.042142][ T4734] veth1: entered allmulticast mode
[ 1567.043960][ T4734] veth1: entered promiscuous mode
[ 1567.191587][   T52] br1: port 1(veth1) entered blocking state
[ 1567.191847][   T52] br1: port 1(veth1) entered forwarding state
[ 1582.883946][ T4793] br1: port 1(veth1) entered disabled state
[ 1583.048907][ T4794] veth1: left allmulticast mode
[ 1583.049130][ T4794] veth1: left promiscuous mode
[ 1583.049496][ T4794] br1: port 1(veth1) entered disabled state