[  777.014303] br1: port 1(veth1) entered blocking state
[  777.014398] br1: port 1(veth1) entered disabled state
[  777.014452] veth1: entered allmulticast mode
[  777.014512] veth1: entered promiscuous mode
[  777.017089] br1: port 1(veth1) entered blocking state
[  777.017139] br1: port 1(veth1) entered forwarding state
[  786.950822] br1: port 1(veth1) entered disabled state
[  786.953224] veth1: left allmulticast mode
[  786.953253] veth1: left promiscuous mode
[  786.953276] br1: port 1(veth1) entered disabled state