[  593.065456] br0: port 1(c1) entered blocking state
[  593.065531] br0: port 1(c1) entered disabled state
[  593.065602] c1: entered allmulticast mode
[  593.065693] c1: entered promiscuous mode
[  593.152694] br0: port 2(c2) entered blocking state
[  593.152753] br0: port 2(c2) entered disabled state
[  593.152811] c2: entered allmulticast mode
[  593.152883] c2: entered promiscuous mode
[  593.238241] br0: port 3(c3) entered blocking state
[  593.238302] br0: port 3(c3) entered disabled state
[  593.238368] c3: entered allmulticast mode
[  593.238447] c3: entered promiscuous mode
[  593.322797] br0: port 4(sender) entered blocking state
[  593.322885] br0: port 4(sender) entered disabled state
[  593.322962] sender: entered allmulticast mode
[  593.323064] sender: entered promiscuous mode
[  593.356444] br0: port 4(sender) entered blocking state
[  593.356522] br0: port 4(sender) entered forwarding state
[  593.356584] br0: port 3(c3) entered blocking state
[  593.356639] br0: port 3(c3) entered forwarding state
[  593.356696] br0: port 2(c2) entered blocking state
[  593.356749] br0: port 2(c2) entered forwarding state
[  593.356805] br0: port 1(c1) entered blocking state
[  593.356867] br0: port 1(c1) entered forwarding state
[  604.134105] br0: port 1(c1) entered disabled state
[  604.134522] c1 (unregistering): left allmulticast mode
[  604.134572] c1 (unregistering): left promiscuous mode
[  604.134609] br0: port 1(c1) entered disabled state
[  604.199071] br0: port 2(c2) entered disabled state
[  604.199358] c2 (unregistering): left allmulticast mode
[  604.199400] c2 (unregistering): left promiscuous mode
[  604.199450] br0: port 2(c2) entered disabled state
[  604.261084] br0: port 3(c3) entered disabled state
[  604.261490] c3 (unregistering): left allmulticast mode
[  604.261538] c3 (unregistering): left promiscuous mode
[  604.261593] br0: port 3(c3) entered disabled state
[  604.322016] br0: port 4(sender) entered disabled state
[  604.322247] sender (unregistering): left allmulticast mode
[  604.322287] sender (unregistering): left promiscuous mode
[  604.322321] br0: port 4(sender) entered disabled state