[  582.926787] br0: port 1(c1) entered blocking state
[  582.926852] br0: port 1(c1) entered disabled state
[  582.926919] c1: entered allmulticast mode
[  582.926987] c1: entered promiscuous mode
[  583.008081] br0: port 2(c2) entered blocking state
[  583.008144] br0: port 2(c2) entered disabled state
[  583.008198] c2: entered allmulticast mode
[  583.008277] c2: entered promiscuous mode
[  583.100168] br0: port 3(c3) entered blocking state
[  583.100246] br0: port 3(c3) entered disabled state
[  583.100314] c3: entered allmulticast mode
[  583.100397] c3: entered promiscuous mode
[  583.190150] br0: port 4(sender) entered blocking state
[  583.190224] br0: port 4(sender) entered disabled state
[  583.190293] sender: entered allmulticast mode
[  583.190388] sender: entered promiscuous mode
[  583.227142] br0: port 4(sender) entered blocking state
[  583.227211] br0: port 4(sender) entered forwarding state
[  583.227255] br0: port 3(c3) entered blocking state
[  583.227296] br0: port 3(c3) entered forwarding state
[  583.227336] br0: port 2(c2) entered blocking state
[  583.227375] br0: port 2(c2) entered forwarding state
[  583.227415] br0: port 1(c1) entered blocking state
[  583.227455] br0: port 1(c1) entered forwarding state
[  594.035931] br0: port 1(c1) entered disabled state
[  594.036262] c1 (unregistering): left allmulticast mode
[  594.036302] c1 (unregistering): left promiscuous mode
[  594.036334] br0: port 1(c1) entered disabled state
[  594.093882] br0: port 2(c2) entered disabled state
[  594.094463] c2 (unregistering): left allmulticast mode
[  594.094525] c2 (unregistering): left promiscuous mode
[  594.094574] br0: port 2(c2) entered disabled state
[  594.156920] br0: port 3(c3) entered disabled state
[  594.157234] c3 (unregistering): left allmulticast mode
[  594.157291] c3 (unregistering): left promiscuous mode
[  594.157340] br0: port 3(c3) entered disabled state
[  594.221880] br0: port 4(sender) entered disabled state
[  594.222527] sender (unregistering): left allmulticast mode
[  594.222581] sender (unregistering): left promiscuous mode
[  594.222626] br0: port 4(sender) entered disabled state