[  593.190011][ T8115] br1: port 1(veth1) entered blocking state
[  593.190229][ T8115] br1: port 1(veth1) entered disabled state
[  593.190409][ T8115] veth1: entered allmulticast mode
[  593.192175][ T8115] veth1: entered promiscuous mode
[  593.223937][ T1560] br1: port 1(veth1) entered blocking state
[  593.224125][ T1560] br1: port 1(veth1) entered forwarding state
[  608.371598][ T8252] br1: port 1(veth1) entered disabled state
[  608.410349][ T8253] veth1: left allmulticast mode
[  608.411228][ T8253] veth1: left promiscuous mode
[  608.411618][ T8253] br1: port 1(veth1) entered disabled state