[  572.451748][ T4464] br1: port 1(veth1) entered blocking state
[  572.452019][ T4464] br1: port 1(veth1) entered disabled state
[  572.452294][ T4464] veth1: entered allmulticast mode
[  572.453859][ T4464] veth1: entered promiscuous mode
[  572.476625][   T45] br1: port 1(veth1) entered blocking state
[  572.476825][   T45] br1: port 1(veth1) entered forwarding state
[  600.477208][ T4643] br1: port 1(veth1) entered disabled state
[  600.511962][ T4644] veth1: left allmulticast mode
[  600.512237][ T4644] veth1: left promiscuous mode
[  600.512632][ T4644] br1: port 1(veth1) entered disabled state