[  668.170379][ T7531] br1: port 1(veth1) entered blocking state
[  668.170743][ T7531] br1: port 1(veth1) entered disabled state
[  668.171056][ T7531] veth1: entered allmulticast mode
[  668.173752][ T7531] veth1: entered promiscuous mode
[  668.210219][   T91] br1: port 1(veth1) entered blocking state
[  668.210580][   T91] br1: port 1(veth1) entered forwarding state
[  679.951287][ T7634] br1: port 1(veth1) entered disabled state
[  680.003651][ T7635] veth1: left allmulticast mode
[  680.003922][ T7635] veth1: left promiscuous mode
[  680.004313][ T7635] br1: port 1(veth1) entered disabled state