[  686.920419] br0: port 1(c1) entered blocking state
[  686.920485] br0: port 1(c1) entered disabled state
[  686.920543] c1: entered allmulticast mode
[  686.920628] c1: entered promiscuous mode
[  686.961712] br0: port 2(c2) entered blocking state
[  686.961769] br0: port 2(c2) entered disabled state
[  686.961825] c2: entered allmulticast mode
[  686.961901] c2: entered promiscuous mode
[  687.004126] br0: port 3(c3) entered blocking state
[  687.004187] br0: port 3(c3) entered disabled state
[  687.004237] c3: entered allmulticast mode
[  687.004305] c3: entered promiscuous mode
[  687.047902] br0: port 4(sender) entered blocking state
[  687.047986] br0: port 4(sender) entered disabled state
[  687.048052] sender: entered allmulticast mode
[  687.048149] sender: entered promiscuous mode
[  687.065487] br0: port 4(sender) entered blocking state
[  687.065562] br0: port 4(sender) entered forwarding state
[  687.065621] br0: port 3(c3) entered blocking state
[  687.065678] br0: port 3(c3) entered forwarding state
[  687.065725] br0: port 2(c2) entered blocking state
[  687.065774] br0: port 2(c2) entered forwarding state
[  687.065828] br0: port 1(c1) entered blocking state
[  687.065884] br0: port 1(c1) entered forwarding state
[  697.762519] br0: port 1(c1) entered disabled state
[  697.762851] c1 (unregistering): left allmulticast mode
[  697.762932] c1 (unregistering): left promiscuous mode
[  697.763003] br0: port 1(c1) entered disabled state
[  697.800458] br0: port 2(c2) entered disabled state
[  697.800769] c2 (unregistering): left allmulticast mode
[  697.800841] c2 (unregistering): left promiscuous mode
[  697.800893] br0: port 2(c2) entered disabled state
[  697.839527] br0: port 3(c3) entered disabled state
[  697.839862] c3 (unregistering): left allmulticast mode
[  697.839944] c3 (unregistering): left promiscuous mode
[  697.840014] br0: port 3(c3) entered disabled state
[  697.880486] br0: port 4(sender) entered disabled state
[  697.880880] sender (unregistering): left allmulticast mode
[  697.880966] sender (unregistering): left promiscuous mode
[  697.881038] br0: port 4(sender) entered disabled state