[ 1536.571442][ T8413] br1: port 1(veth1) entered blocking state
[ 1536.571808][ T8413] br1: port 1(veth1) entered disabled state
[ 1536.572104][ T8413] veth1: entered allmulticast mode
[ 1536.574138][ T8413] veth1: entered promiscuous mode
[ 1536.735792][    T9] br1: port 1(veth1) entered blocking state
[ 1536.736056][    T9] br1: port 1(veth1) entered forwarding state
[ 1552.326594][ T8472] br1: port 1(veth1) entered disabled state
[ 1552.467713][ T8473] veth1: left allmulticast mode
[ 1552.467942][ T8473] veth1: left promiscuous mode
[ 1552.468262][ T8473] br1: port 1(veth1) entered disabled state