[  541.118095][ T8889] br1: port 1(veth1) entered blocking state
[  541.118312][ T8889] br1: port 1(veth1) entered disabled state
[  541.118539][ T8889] veth1: entered allmulticast mode
[  541.120036][ T8889] veth1: entered promiscuous mode
[  541.147188][   T37] br1: port 1(veth1) entered blocking state
[  541.147410][   T37] br1: port 1(veth1) entered forwarding state
[  555.459957][ T9032] br1: port 1(veth1) entered disabled state
[  555.482337][ T9034] veth1: left allmulticast mode
[  555.483036][ T9034] veth1: left promiscuous mode
[  555.483325][ T9034] br1: port 1(veth1) entered disabled state