[  580.950872] br0: port 1(c1) entered blocking state
[  580.950970] br0: port 1(c1) entered disabled state
[  580.951044] c1: entered allmulticast mode
[  580.951127] c1: entered promiscuous mode
[  581.028578] br0: port 2(c2) entered blocking state
[  581.028642] br0: port 2(c2) entered disabled state
[  581.028697] c2: entered allmulticast mode
[  581.028768] c2: entered promiscuous mode
[  581.108796] br0: port 3(c3) entered blocking state
[  581.108858] br0: port 3(c3) entered disabled state
[  581.108907] c3: entered allmulticast mode
[  581.108965] c3: entered promiscuous mode
[  581.187016] br0: port 4(sender) entered blocking state
[  581.187076] br0: port 4(sender) entered disabled state
[  581.187130] sender: entered allmulticast mode
[  581.187213] sender: entered promiscuous mode
[  581.217832] br0: port 4(sender) entered blocking state
[  581.217896] br0: port 4(sender) entered forwarding state
[  581.217943] br0: port 3(c3) entered blocking state
[  581.217983] br0: port 3(c3) entered forwarding state
[  581.218022] br0: port 2(c2) entered blocking state
[  581.218060] br0: port 2(c2) entered forwarding state
[  581.218099] br0: port 1(c1) entered blocking state
[  581.218136] br0: port 1(c1) entered forwarding state
[  592.029800] br0: port 1(c1) entered disabled state
[  592.030126] c1 (unregistering): left allmulticast mode
[  592.030198] c1 (unregistering): left promiscuous mode
[  592.030263] br0: port 1(c1) entered disabled state
[  592.091782] br0: port 2(c2) entered disabled state
[  592.092092] c2 (unregistering): left allmulticast mode
[  592.092177] c2 (unregistering): left promiscuous mode
[  592.092236] br0: port 2(c2) entered disabled state
[  592.166815] br0: port 3(c3) entered disabled state
[  592.167125] c3 (unregistering): left allmulticast mode
[  592.167187] c3 (unregistering): left promiscuous mode
[  592.167241] br0: port 3(c3) entered disabled state
[  592.233808] br0: port 4(sender) entered disabled state
[  592.234087] sender (unregistering): left allmulticast mode
[  592.234148] sender (unregistering): left promiscuous mode
[  592.234197] br0: port 4(sender) entered disabled state