[  475.944678] br0: port 1(c1) entered blocking state
[  475.944733] br0: port 1(c1) entered disabled state
[  475.944792] c1: entered allmulticast mode
[  475.944865] c1: entered promiscuous mode
[  475.994214] br0: port 2(c2) entered blocking state
[  475.994289] br0: port 2(c2) entered disabled state
[  475.994351] c2: entered allmulticast mode
[  475.994435] c2: entered promiscuous mode
[  476.043127] br0: port 3(c3) entered blocking state
[  476.043189] br0: port 3(c3) entered disabled state
[  476.043238] c3: entered allmulticast mode
[  476.043308] c3: entered promiscuous mode
[  476.094039] br0: port 4(sender) entered blocking state
[  476.094109] br0: port 4(sender) entered disabled state
[  476.094174] sender: entered allmulticast mode
[  476.094259] sender: entered promiscuous mode
[  476.113577] br0: port 4(sender) entered blocking state
[  476.113638] br0: port 4(sender) entered forwarding state
[  476.113697] br0: port 3(c3) entered blocking state
[  476.113750] br0: port 3(c3) entered forwarding state
[  476.113802] br0: port 2(c2) entered blocking state
[  476.113852] br0: port 2(c2) entered forwarding state
[  476.113909] br0: port 1(c1) entered blocking state
[  476.113965] br0: port 1(c1) entered forwarding state
[  486.851250] br0: port 1(c1) entered disabled state
[  486.851963] c1 (unregistering): left allmulticast mode
[  486.852073] c1 (unregistering): left promiscuous mode
[  486.852145] br0: port 1(c1) entered disabled state
[  486.943298] br0: port 2(c2) entered disabled state
[  486.944015] c2 (unregistering): left allmulticast mode
[  486.944258] c2 (unregistering): left promiscuous mode
[  486.944415] br0: port 2(c2) entered disabled state
[  487.050589] br0: port 3(c3) entered disabled state
[  487.051225] c3 (unregistering): left allmulticast mode
[  487.051342] c3 (unregistering): left promiscuous mode
[  487.051428] br0: port 3(c3) entered disabled state
[  487.143198] br0: port 4(sender) entered disabled state
[  487.143694] sender (unregistering): left allmulticast mode
[  487.143797] sender (unregistering): left promiscuous mode
[  487.143875] br0: port 4(sender) entered disabled state