[ 1537.991922][ T8160] br1: port 1(veth1) entered blocking state
[ 1537.992133][ T8160] br1: port 1(veth1) entered disabled state
[ 1537.992319][ T8160] veth1: entered allmulticast mode
[ 1537.993783][ T8160] veth1: entered promiscuous mode
[ 1538.021241][  T228] br1: port 1(veth1) entered blocking state
[ 1538.021467][  T228] br1: port 1(veth1) entered forwarding state
[ 1552.739594][ T8297] br1: port 1(veth1) entered disabled state
[ 1552.768336][ T8298] veth1: left allmulticast mode
[ 1552.768512][ T8298] veth1: left promiscuous mode
[ 1552.768753][ T8298] br1: port 1(veth1) entered disabled state