[  472.221443] br0: port 1(c1) entered blocking state
[  472.221498] br0: port 1(c1) entered disabled state
[  472.221550] c1: entered allmulticast mode
[  472.221631] c1: entered promiscuous mode
[  472.266847] br0: port 2(c2) entered blocking state
[  472.266909] br0: port 2(c2) entered disabled state
[  472.266964] c2: entered allmulticast mode
[  472.267043] c2: entered promiscuous mode
[  472.311747] br0: port 3(c3) entered blocking state
[  472.311798] br0: port 3(c3) entered disabled state
[  472.311849] c3: entered allmulticast mode
[  472.311915] c3: entered promiscuous mode
[  472.354744] br0: port 4(sender) entered blocking state
[  472.354806] br0: port 4(sender) entered disabled state
[  472.354860] sender: entered allmulticast mode
[  472.354939] sender: entered promiscuous mode
[  472.371417] br0: port 4(sender) entered blocking state
[  472.371485] br0: port 4(sender) entered forwarding state
[  472.371542] br0: port 3(c3) entered blocking state
[  472.371585] br0: port 3(c3) entered forwarding state
[  472.371641] br0: port 2(c2) entered blocking state
[  472.371707] br0: port 2(c2) entered forwarding state
[  472.371748] br0: port 1(c1) entered blocking state
[  472.371809] br0: port 1(c1) entered forwarding state
[  483.062851] br0: port 1(c1) entered disabled state
[  483.063221] c1 (unregistering): left allmulticast mode
[  483.063291] c1 (unregistering): left promiscuous mode
[  483.063338] br0: port 1(c1) entered disabled state
[  483.104830] br0: port 2(c2) entered disabled state
[  483.105089] c2 (unregistering): left allmulticast mode
[  483.105142] c2 (unregistering): left promiscuous mode
[  483.105189] br0: port 2(c2) entered disabled state
[  483.131832] br0: port 3(c3) entered disabled state
[  483.132113] c3 (unregistering): left allmulticast mode
[  483.132185] c3 (unregistering): left promiscuous mode
[  483.132231] br0: port 3(c3) entered disabled state
[  483.175822] br0: port 4(sender) entered disabled state
[  483.176089] sender (unregistering): left allmulticast mode
[  483.176163] sender (unregistering): left promiscuous mode
[  483.176226] br0: port 4(sender) entered disabled state