[  877.944347][ T8780] br1: port 1(veth1) entered blocking state
[  877.944579][ T8780] br1: port 1(veth1) entered disabled state
[  877.944785][ T8780] veth1: entered allmulticast mode
[  877.946314][ T8780] veth1: entered promiscuous mode
[  877.976711][   T57] br1: port 1(veth1) entered blocking state
[  877.976941][   T57] br1: port 1(veth1) entered forwarding state
[  892.565254][ T8917] br1: port 1(veth1) entered disabled state
[  892.598528][ T8918] veth1: left allmulticast mode
[  892.598754][ T8918] veth1: left promiscuous mode
[  892.599670][ T8918] br1: port 1(veth1) entered disabled state