[  848.833216][ T4575] br1: port 1(veth1) entered blocking state
[  848.833566][ T4575] br1: port 1(veth1) entered disabled state
[  848.833872][ T4575] veth1: entered allmulticast mode
[  848.836119][ T4575] veth1: entered promiscuous mode
[  849.024951][ T4578] br1: port 2(veth2) entered blocking state
[  849.025567][ T4578] br1: port 2(veth2) entered disabled state
[  849.026064][ T4578] veth2: entered allmulticast mode
[  849.029436][ T4578] veth2: entered promiscuous mode
[  849.241715][ T4580] br1: port 2(veth2) entered blocking state
[  849.242097][ T4580] br1: port 2(veth2) entered forwarding state
[  849.242715][ T4580] br1: port 1(veth1) entered blocking state
[  849.242980][ T4580] br1: port 1(veth1) entered forwarding state
[  872.048781][ T4893] br1: port 2(veth2) entered disabled state
[  872.049687][ T4893] br1: port 1(veth1) entered disabled state
[  872.232758][ T4895] veth2: left allmulticast mode
[  872.233244][ T4895] veth2: left promiscuous mode
[  872.233922][ T4895] br1: port 2(veth2) entered disabled state
[  872.418201][ T4897] veth1: left allmulticast mode
[  872.418486][ T4897] veth1: left promiscuous mode
[  872.418852][ T4897] br1: port 1(veth1) entered disabled state