[  581.647168] br0: port 1(c1) entered blocking state
[  581.647219] br0: port 1(c1) entered disabled state
[  581.647267] c1: entered allmulticast mode
[  581.647337] c1: entered promiscuous mode
[  581.721975] br0: port 2(c2) entered blocking state
[  581.722094] br0: port 2(c2) entered disabled state
[  581.722175] c2: entered allmulticast mode
[  581.722255] c2: entered promiscuous mode
[  581.806238] br0: port 3(c3) entered blocking state
[  581.806296] br0: port 3(c3) entered disabled state
[  581.806344] c3: entered allmulticast mode
[  581.806414] c3: entered promiscuous mode
[  581.890910] br0: port 4(sender) entered blocking state
[  581.890989] br0: port 4(sender) entered disabled state
[  581.891073] sender: entered allmulticast mode
[  581.891166] sender: entered promiscuous mode
[  581.921779] br0: port 4(sender) entered blocking state
[  581.921831] br0: port 4(sender) entered forwarding state
[  581.921869] br0: port 3(c3) entered blocking state
[  581.921901] br0: port 3(c3) entered forwarding state
[  581.921937] br0: port 2(c2) entered blocking state
[  581.921969] br0: port 2(c2) entered forwarding state
[  581.921997] br0: port 1(c1) entered blocking state
[  581.922040] br0: port 1(c1) entered forwarding state
[  592.711230] br0: port 1(c1) entered disabled state
[  592.711451] c1 (unregistering): left allmulticast mode
[  592.711489] c1 (unregistering): left promiscuous mode
[  592.711524] br0: port 1(c1) entered disabled state
[  592.772199] br0: port 2(c2) entered disabled state
[  592.772556] c2 (unregistering): left allmulticast mode
[  592.772600] c2 (unregistering): left promiscuous mode
[  592.772630] br0: port 2(c2) entered disabled state
[  592.824236] br0: port 3(c3) entered disabled state
[  592.824535] c3 (unregistering): left allmulticast mode
[  592.824592] c3 (unregistering): left promiscuous mode
[  592.824639] br0: port 3(c3) entered disabled state
[  592.879247] br0: port 4(sender) entered disabled state
[  592.879652] sender (unregistering): left allmulticast mode
[  592.879692] sender (unregistering): left promiscuous mode
[  592.879743] br0: port 4(sender) entered disabled state