[  756.193779][ T6366] br1: port 1(veth1) entered blocking state
[  756.194079][ T6366] br1: port 1(veth1) entered disabled state
[  756.194375][ T6366] veth1: entered allmulticast mode
[  756.195997][ T6366] veth1: entered promiscuous mode
[  756.228160][   T37] br1: port 1(veth1) entered blocking state
[  756.228404][   T37] br1: port 1(veth1) entered forwarding state
[  771.002165][ T6503] br1: port 1(veth1) entered disabled state
[  771.033988][ T6504] veth1: left allmulticast mode
[  771.034173][ T6504] veth1: left promiscuous mode
[  771.034416][ T6504] br1: port 1(veth1) entered disabled state