[  752.459484] br0: port 1(veth1) entered blocking state
[  752.459544] br0: port 1(veth1) entered disabled state
[  752.459580] veth1: entered allmulticast mode
[  752.459636] veth1: entered promiscuous mode
[  752.462073] br0: port 2(veth2) entered blocking state
[  752.462107] br0: port 2(veth2) entered disabled state
[  752.462147] veth2: entered allmulticast mode
[  752.462194] veth2: entered promiscuous mode
[  752.464570] br0: port 3(veth4) entered blocking state
[  752.464606] br0: port 3(veth4) entered disabled state
[  752.464639] veth4: entered allmulticast mode
[  752.464686] veth4: entered promiscuous mode
[  752.488954] br0: port 1(veth1) entered blocking state
[  752.489023] br0: port 1(veth1) entered forwarding state
[  752.491514] br0: port 2(veth2) entered blocking state
[  752.491553] br0: port 2(veth2) entered forwarding state
[  752.493984] br0: port 3(veth4) entered blocking state
[  752.494028] br0: port 3(veth4) entered forwarding state
[  765.634030] veth3: entered promiscuous mode
[  766.683568] veth3: left promiscuous mode
[  766.686139] veth3: entered promiscuous mode
[  767.720280] veth3: left promiscuous mode
[  767.724964] br0: port 3(veth4) entered disabled state
[  767.727463] br0: port 2(veth2) entered disabled state
[  767.729870] br0: port 1(veth1) entered disabled state
[  767.732249] veth4: left allmulticast mode
[  767.732277] veth4: left promiscuous mode
[  767.732300] br0: port 3(veth4) entered disabled state
[  767.732393] veth2: left allmulticast mode
[  767.732417] veth2: left promiscuous mode
[  767.732441] br0: port 2(veth2) entered disabled state
[  767.732516] veth1: left allmulticast mode
[  767.732540] veth1: left promiscuous mode
[  767.732567] br0: port 1(veth1) entered disabled state