[  856.849990][ T9790] br1: port 1(veth1) entered blocking state
[  856.850472][ T9790] br1: port 1(veth1) entered disabled state
[  856.850911][ T9790] veth1: entered allmulticast mode
[  856.854373][ T9790] veth1: entered promiscuous mode
[  856.989366][ T8937] br1: port 1(veth1) entered blocking state
[  856.989836][ T8937] br1: port 1(veth1) entered forwarding state
[  890.167299][ T9969] br1: port 1(veth1) entered disabled state
[  890.273303][ T9970] veth1: left allmulticast mode
[  890.273682][ T9970] veth1: left promiscuous mode
[  890.274170][ T9970] br1: port 1(veth1) entered disabled state