[  408.119992] br0: port 1(c1) entered blocking state
[  408.120067] br0: port 1(c1) entered disabled state
[  408.120120] c1: entered allmulticast mode
[  408.120191] c1: entered promiscuous mode
[  408.172829] br0: port 2(c2) entered blocking state
[  408.172915] br0: port 2(c2) entered disabled state
[  408.172975] c2: entered allmulticast mode
[  408.173067] c2: entered promiscuous mode
[  408.223166] br0: port 3(c3) entered blocking state
[  408.223219] br0: port 3(c3) entered disabled state
[  408.223276] c3: entered allmulticast mode
[  408.223339] c3: entered promiscuous mode
[  408.270091] br0: port 4(sender) entered blocking state
[  408.270177] br0: port 4(sender) entered disabled state
[  408.270239] sender: entered allmulticast mode
[  408.270323] sender: entered promiscuous mode
[  408.288367] br0: port 4(sender) entered blocking state
[  408.288449] br0: port 4(sender) entered forwarding state
[  408.288500] br0: port 3(c3) entered blocking state
[  408.288546] br0: port 3(c3) entered forwarding state
[  408.288596] br0: port 2(c2) entered blocking state
[  408.288645] br0: port 2(c2) entered forwarding state
[  408.288696] br0: port 1(c1) entered blocking state
[  408.288741] br0: port 1(c1) entered forwarding state
[  418.978153] br0: port 1(c1) entered disabled state
[  418.978431] c1 (unregistering): left allmulticast mode
[  418.978501] c1 (unregistering): left promiscuous mode
[  418.978564] br0: port 1(c1) entered disabled state
[  419.012143] br0: port 2(c2) entered disabled state
[  419.012667] c2 (unregistering): left allmulticast mode
[  419.012749] c2 (unregistering): left promiscuous mode
[  419.012808] br0: port 2(c2) entered disabled state
[  419.047273] br0: port 3(c3) entered disabled state
[  419.047571] c3 (unregistering): left allmulticast mode
[  419.047642] c3 (unregistering): left promiscuous mode
[  419.047711] br0: port 3(c3) entered disabled state
[  419.085138] br0: port 4(sender) entered disabled state
[  419.085653] sender (unregistering): left allmulticast mode
[  419.085728] sender (unregistering): left promiscuous mode
[  419.085791] br0: port 4(sender) entered disabled state