[  667.496246][ T9050] br1: port 1(veth1) entered blocking state
[  667.496465][ T9050] br1: port 1(veth1) entered disabled state
[  667.496716][ T9050] veth1: entered allmulticast mode
[  667.498116][ T9050] veth1: entered promiscuous mode
[  667.524848][  T421] br1: port 1(veth1) entered blocking state
[  667.525037][  T421] br1: port 1(veth1) entered forwarding state
[  681.699853][ T9194] br1: port 1(veth1) entered disabled state
[  681.721999][ T9195] veth1: left allmulticast mode
[  681.722152][ T9195] veth1: left promiscuous mode
[  681.722359][ T9195] br1: port 1(veth1) entered disabled state