[  638.016800][ T3793] br1: port 1(veth1) entered blocking state
[  638.017339][ T3793] br1: port 1(veth1) entered disabled state
[  638.017902][ T3793] veth1: entered allmulticast mode
[  638.021957][ T3793] veth1: entered promiscuous mode
[  638.148516][   T38] br1: port 1(veth1) entered blocking state
[  638.148948][   T38] br1: port 1(veth1) entered forwarding state
[  653.036755][ T3892] br1: port 1(veth1) entered disabled state
[  653.157440][ T3893] veth1: left allmulticast mode
[  653.157783][ T3893] veth1: left promiscuous mode
[  653.158631][ T3893] br1: port 1(veth1) entered disabled state