[  779.080342][ T8311] br1: port 1(veth1) entered blocking state
[  779.080570][ T8311] br1: port 1(veth1) entered disabled state
[  779.080766][ T8311] veth1: entered allmulticast mode
[  779.082237][ T8311] veth1: entered promiscuous mode
[  779.107137][   T37] br1: port 1(veth1) entered blocking state
[  779.107392][   T37] br1: port 1(veth1) entered forwarding state
[  793.615650][ T8448] br1: port 1(veth1) entered disabled state
[  793.638352][ T8449] veth1: left allmulticast mode
[  793.639131][ T8449] veth1: left promiscuous mode
[  793.639464][ T8449] br1: port 1(veth1) entered disabled state