[  601.006317] br0: port 1(c1) entered blocking state
[  601.006370] br0: port 1(c1) entered disabled state
[  601.006418] c1: entered allmulticast mode
[  601.006481] c1: entered promiscuous mode
[  601.074338] br0: port 2(c2) entered blocking state
[  601.074385] br0: port 2(c2) entered disabled state
[  601.074431] c2: entered allmulticast mode
[  601.074488] c2: entered promiscuous mode
[  601.140116] br0: port 3(c3) entered blocking state
[  601.140165] br0: port 3(c3) entered disabled state
[  601.140210] c3: entered allmulticast mode
[  601.140266] c3: entered promiscuous mode
[  601.204560] br0: port 4(sender) entered blocking state
[  601.204607] br0: port 4(sender) entered disabled state
[  601.204653] sender: entered allmulticast mode
[  601.204720] sender: entered promiscuous mode
[  601.232891] br0: port 4(sender) entered blocking state
[  601.232955] br0: port 4(sender) entered forwarding state
[  601.232995] br0: port 3(c3) entered blocking state
[  601.233039] br0: port 3(c3) entered forwarding state
[  601.233077] br0: port 2(c2) entered blocking state
[  601.233118] br0: port 2(c2) entered forwarding state
[  601.233167] br0: port 1(c1) entered blocking state
[  601.233210] br0: port 1(c1) entered forwarding state
[  611.993869] br0: port 1(c1) entered disabled state
[  611.994180] c1 (unregistering): left allmulticast mode
[  611.994233] c1 (unregistering): left promiscuous mode
[  611.994271] br0: port 1(c1) entered disabled state
[  612.057922] br0: port 2(c2) entered disabled state
[  612.058215] c2 (unregistering): left allmulticast mode
[  612.058274] c2 (unregistering): left promiscuous mode
[  612.058320] br0: port 2(c2) entered disabled state
[  612.112909] br0: port 3(c3) entered disabled state
[  612.113225] c3 (unregistering): left allmulticast mode
[  612.113292] c3 (unregistering): left promiscuous mode
[  612.113345] br0: port 3(c3) entered disabled state
[  612.177095] br0: port 4(sender) entered disabled state
[  612.177393] sender (unregistering): left allmulticast mode
[  612.177448] sender (unregistering): left promiscuous mode
[  612.177496] br0: port 4(sender) entered disabled state