[  476.446476] br0: port 1(c1) entered blocking state
[  476.446594] br0: port 1(c1) entered disabled state
[  476.446676] c1: entered allmulticast mode
[  476.446784] c1: entered promiscuous mode
[  476.495202] br0: port 2(c2) entered blocking state
[  476.495260] br0: port 2(c2) entered disabled state
[  476.495314] c2: entered allmulticast mode
[  476.495378] c2: entered promiscuous mode
[  476.545165] br0: port 3(c3) entered blocking state
[  476.545254] br0: port 3(c3) entered disabled state
[  476.545316] c3: entered allmulticast mode
[  476.545390] c3: entered promiscuous mode
[  476.597588] br0: port 4(sender) entered blocking state
[  476.597664] br0: port 4(sender) entered disabled state
[  476.597726] sender: entered allmulticast mode
[  476.597816] sender: entered promiscuous mode
[  476.617626] br0: port 4(sender) entered blocking state
[  476.617701] br0: port 4(sender) entered forwarding state
[  476.617757] br0: port 3(c3) entered blocking state
[  476.617815] br0: port 3(c3) entered forwarding state
[  476.617868] br0: port 2(c2) entered blocking state
[  476.617922] br0: port 2(c2) entered forwarding state
[  476.617975] br0: port 1(c1) entered blocking state
[  476.618025] br0: port 1(c1) entered forwarding state
[  487.331290] br0: port 1(c1) entered disabled state
[  487.331677] c1 (unregistering): left allmulticast mode
[  487.331745] c1 (unregistering): left promiscuous mode
[  487.331799] br0: port 1(c1) entered disabled state
[  487.368271] br0: port 2(c2) entered disabled state
[  487.368614] c2 (unregistering): left allmulticast mode
[  487.368706] c2 (unregistering): left promiscuous mode
[  487.368748] br0: port 2(c2) entered disabled state
[  487.412269] br0: port 3(c3) entered disabled state
[  487.412628] c3 (unregistering): left allmulticast mode
[  487.412690] c3 (unregistering): left promiscuous mode
[  487.412732] br0: port 3(c3) entered disabled state
[  487.448293] br0: port 4(sender) entered disabled state
[  487.448559] sender (unregistering): left allmulticast mode
[  487.448628] sender (unregistering): left promiscuous mode
[  487.448692] br0: port 4(sender) entered disabled state