[ 1664.572809][ T7815] br1: port 1(veth1) entered blocking state
[ 1664.573088][ T7815] br1: port 1(veth1) entered disabled state
[ 1664.573348][ T7815] veth1: entered allmulticast mode
[ 1664.575926][ T7815] veth1: entered promiscuous mode
[ 1664.755598][   T37] br1: port 1(veth1) entered blocking state
[ 1664.755851][   T37] br1: port 1(veth1) entered forwarding state
[ 1680.205196][ T7874] br1: port 1(veth1) entered disabled state
[ 1680.362740][ T7875] veth1: left allmulticast mode
[ 1680.362980][ T7875] veth1: left promiscuous mode
[ 1680.363313][ T7875] br1: port 1(veth1) entered disabled state