[ 1521.557233][ T4473] br1: port 1(veth1) entered blocking state
[ 1521.557536][ T4473] br1: port 1(veth1) entered disabled state
[ 1521.557786][ T4473] veth1: entered allmulticast mode
[ 1521.560951][ T4473] veth1: entered promiscuous mode
[ 1521.704881][   T52] br1: port 1(veth1) entered blocking state
[ 1521.705204][   T52] br1: port 1(veth1) entered forwarding state
[ 1537.569476][ T4532] br1: port 1(veth1) entered disabled state
[ 1537.718576][ T4534] veth1: left allmulticast mode
[ 1537.718838][ T4534] veth1: left promiscuous mode
[ 1537.719165][ T4534] br1: port 1(veth1) entered disabled state