[  752.631721][ T9571] br0: port 1(veth1) entered blocking state
[  752.632317][ T9571] br0: port 1(veth1) entered disabled state
[  752.640527][ T9571] veth1: entered allmulticast mode
[  752.642303][ T9571] veth1: entered promiscuous mode
[  752.725161][  T340] br0: port 1(veth1) entered blocking state
[  752.725390][  T340] br0: port 1(veth1) entered forwarding state
[  758.317118][ T9616] br0: port 1(veth1) entered disabled state
[  758.355610][ T9617] veth1: left allmulticast mode
[  758.355789][ T9617] veth1: left promiscuous mode
[  758.356143][ T9617] br0: port 1(veth1) entered disabled state