[ 1525.227102][ T4511] br1: port 1(veth1) entered blocking state
[ 1525.228024][ T4511] br1: port 1(veth1) entered disabled state
[ 1525.228284][ T4511] veth1: entered allmulticast mode
[ 1525.230187][ T4511] veth1: entered promiscuous mode
[ 1525.383030][ T4121] br1: port 1(veth1) entered blocking state
[ 1525.383528][ T4121] br1: port 1(veth1) entered forwarding state
[ 1541.153406][ T4570] br1: port 1(veth1) entered disabled state
[ 1541.305207][ T4571] veth1: left allmulticast mode
[ 1541.305456][ T4571] veth1: left promiscuous mode
[ 1541.305773][ T4571] br1: port 1(veth1) entered disabled state