[  668.561237][ T4731] br1: port 1(veth1) entered blocking state
[  668.561611][ T4731] br1: port 1(veth1) entered disabled state
[  668.561974][ T4731] veth1: entered allmulticast mode
[  668.564652][ T4731] veth1: entered promiscuous mode
[  668.617133][   T57] br1: port 1(veth1) entered blocking state
[  668.617425][   T57] br1: port 1(veth1) entered forwarding state
[  696.492957][ T4912] br1: port 1(veth1) entered disabled state
[  696.538010][ T4913] veth1: left allmulticast mode
[  696.538324][ T4913] veth1: left promiscuous mode
[  696.538776][ T4913] br1: port 1(veth1) entered disabled state