[ 1226.425278][ T4043] br1: port 1(veth1) entered blocking state
[ 1226.425570][ T4043] br1: port 1(veth1) entered disabled state
[ 1226.425853][ T4043] veth1: entered allmulticast mode
[ 1226.427834][ T4043] veth1: entered promiscuous mode
[ 1226.507623][   T45] br1: port 1(veth1) entered blocking state
[ 1226.508053][   T45] br1: port 1(veth1) entered forwarding state
[ 1257.788149][ T4222] br1: port 1(veth1) entered disabled state
[ 1257.804173][ T4222] ip (4222) used greatest stack depth: 23784 bytes left
[ 1257.878139][ T4223] veth1: left allmulticast mode
[ 1257.878376][ T4223] veth1: left promiscuous mode
[ 1257.878701][ T4223] br1: port 1(veth1) entered disabled state