[ 1144.354776][ T9032] br1: port 1(veth1) entered blocking state
[ 1144.355559][ T9032] br1: port 1(veth1) entered disabled state
[ 1144.356053][ T9032] veth1: entered allmulticast mode
[ 1144.359513][ T9032] veth1: entered promiscuous mode
[ 1144.488221][   T57] br1: port 1(veth1) entered blocking state
[ 1144.488713][   T57] br1: port 1(veth1) entered forwarding state
[ 1178.121547][ T9211] br1: port 1(veth1) entered disabled state
[ 1178.254950][ T9212] veth1: left allmulticast mode
[ 1178.255328][ T9212] veth1: left promiscuous mode
[ 1178.255836][ T9212] br1: port 1(veth1) entered disabled state