[  749.547543][ T9401] br1: port 1(veth1) entered blocking state
[  749.548226][ T9401] br1: port 1(veth1) entered disabled state
[  749.548899][ T9401] veth1: entered allmulticast mode
[  749.551561][ T9401] veth1: entered promiscuous mode
[  749.623267][ T9404] br1: port 2(veth2) entered blocking state
[  749.623627][ T9404] br1: port 2(veth2) entered disabled state
[  749.623978][ T9404] veth2: entered allmulticast mode
[  749.625672][ T9404] veth2: entered promiscuous mode
[  749.699432][ T9406] br1: port 2(veth2) entered blocking state
[  749.699819][ T9406] br1: port 2(veth2) entered forwarding state
[  749.700320][ T9406] br1: port 1(veth1) entered blocking state
[  749.700655][ T9406] br1: port 1(veth1) entered forwarding state
[  760.637822][ T9766] br1: port 2(veth2) entered disabled state
[  760.638543][ T9766] br1: port 1(veth1) entered disabled state
[  760.702533][ T9768] veth2: left allmulticast mode
[  760.702839][ T9768] veth2: left promiscuous mode
[  760.703189][ T9768] br1: port 2(veth2) entered disabled state
[  760.767179][ T9770] veth1: left allmulticast mode
[  760.767461][ T9770] veth1: left promiscuous mode
[  760.768568][ T9770] br1: port 1(veth1) entered disabled state