[  472.747960] br0: port 1(c1) entered blocking state
[  472.748027] br0: port 1(c1) entered disabled state
[  472.748146] c1: entered allmulticast mode
[  472.748233] c1: entered promiscuous mode
[  472.798706] br0: port 2(c2) entered blocking state
[  472.798784] br0: port 2(c2) entered disabled state
[  472.798860] c2: entered allmulticast mode
[  472.798949] c2: entered promiscuous mode
[  472.846818] br0: port 3(c3) entered blocking state
[  472.846881] br0: port 3(c3) entered disabled state
[  472.846972] c3: entered allmulticast mode
[  472.847073] c3: entered promiscuous mode
[  472.894434] br0: port 4(sender) entered blocking state
[  472.894541] br0: port 4(sender) entered disabled state
[  472.894630] sender: entered allmulticast mode
[  472.894754] sender: entered promiscuous mode
[  472.914171] br0: port 4(sender) entered blocking state
[  472.914243] br0: port 4(sender) entered forwarding state
[  472.914335] br0: port 3(c3) entered blocking state
[  472.914405] br0: port 3(c3) entered forwarding state
[  472.914477] br0: port 2(c2) entered blocking state
[  472.914542] br0: port 2(c2) entered forwarding state
[  472.914611] br0: port 1(c1) entered blocking state
[  472.914675] br0: port 1(c1) entered forwarding state
[  483.609364] br0: port 1(c1) entered disabled state
[  483.609683] c1 (unregistering): left allmulticast mode
[  483.609745] c1 (unregistering): left promiscuous mode
[  483.609802] br0: port 1(c1) entered disabled state
[  483.644358] br0: port 2(c2) entered disabled state
[  483.644692] c2 (unregistering): left allmulticast mode
[  483.644754] c2 (unregistering): left promiscuous mode
[  483.644805] br0: port 2(c2) entered disabled state
[  483.695398] br0: port 3(c3) entered disabled state
[  483.695970] c3 (unregistering): left allmulticast mode
[  483.696032] c3 (unregistering): left promiscuous mode
[  483.696078] br0: port 3(c3) entered disabled state
[  483.747350] br0: port 4(sender) entered disabled state
[  483.747688] sender (unregistering): left allmulticast mode
[  483.747749] sender (unregistering): left promiscuous mode
[  483.747795] br0: port 4(sender) entered disabled state