[  671.225822][ T8764] br1: port 1(veth1) entered blocking state
[  671.226017][ T8764] br1: port 1(veth1) entered disabled state
[  671.226190][ T8764] veth1: entered allmulticast mode
[  671.227089][ T8764] veth1: entered promiscuous mode
[  671.248547][   T38] br1: port 1(veth1) entered blocking state
[  671.248678][   T38] br1: port 1(veth1) entered forwarding state
[  684.889744][ T8907] br1: port 1(veth1) entered disabled state
[  684.907099][ T8908] veth1: left allmulticast mode
[  684.907208][ T8908] veth1: left promiscuous mode
[  684.907371][ T8908] br1: port 1(veth1) entered disabled state