[  856.180113][ T8574] br1: port 1(veth1) entered blocking state
[  856.180408][ T8574] br1: port 1(veth1) entered disabled state
[  856.180666][ T8574] veth1: entered allmulticast mode
[  856.182145][ T8574] veth1: entered promiscuous mode
[  856.205921][ T1852] br1: port 1(veth1) entered blocking state
[  856.206165][ T1852] br1: port 1(veth1) entered forwarding state
[  870.466942][ T8718] br1: port 1(veth1) entered disabled state
[  870.487418][ T8719] veth1: left allmulticast mode
[  870.487572][ T8719] veth1: left promiscuous mode
[  870.487797][ T8719] br1: port 1(veth1) entered disabled state