[  739.451273][T21056] br1: port 1(veth1) entered blocking state
[  739.451519][T21056] br1: port 1(veth1) entered disabled state
[  739.451764][T21056] veth1: entered allmulticast mode
[  739.454336][T21056] veth1: entered promiscuous mode
[  739.487121][ T1012] br1: port 1(veth1) entered blocking state
[  739.487354][ T1012] br1: port 1(veth1) entered forwarding state
[  750.951166][T21155] br1: port 1(veth1) entered disabled state
[  750.980381][T21156] veth1: left allmulticast mode
[  750.980572][T21156] veth1: left promiscuous mode
[  750.980832][T21156] br1: port 1(veth1) entered disabled state