[  744.593040][ T4952] br0: port 1(veth1) entered blocking state
[  744.593305][ T4952] br0: port 1(veth1) entered disabled state
[  744.596906][ T4952] veth1: entered allmulticast mode
[  744.598444][ T4952] veth1: entered promiscuous mode
[  744.653489][   T37] br0: port 1(veth1) entered blocking state
[  744.653715][   T37] br0: port 1(veth1) entered forwarding state
[  750.220072][ T4999] br0: port 1(veth1) entered disabled state
[  750.248334][ T5000] veth1: left allmulticast mode
[  750.248498][ T5000] veth1: left promiscuous mode
[  750.248718][ T5000] br0: port 1(veth1) entered disabled state