[ 1657.979735][ T7740] br1: port 1(veth1) entered blocking state
[ 1657.980254][ T7740] br1: port 1(veth1) entered disabled state
[ 1657.980503][ T7740] veth1: entered allmulticast mode
[ 1657.982340][ T7740] veth1: entered promiscuous mode
[ 1658.143462][   T77] br1: port 1(veth1) entered blocking state
[ 1658.143809][   T77] br1: port 1(veth1) entered forwarding state
[ 1673.809179][ T7799] br1: port 1(veth1) entered disabled state
[ 1673.959801][ T7800] veth1: left allmulticast mode
[ 1673.960001][ T7800] veth1: left promiscuous mode
[ 1673.961089][ T7800] br1: port 1(veth1) entered disabled state