[  419.849812] br0: port 1(c1) entered blocking state
[  419.849877] br0: port 1(c1) entered disabled state
[  419.849925] c1: entered allmulticast mode
[  419.849986] c1: entered promiscuous mode
[  419.896048] br0: port 2(c2) entered blocking state
[  419.896104] br0: port 2(c2) entered disabled state
[  419.896167] c2: entered allmulticast mode
[  419.896231] c2: entered promiscuous mode
[  419.940500] br0: port 3(c3) entered blocking state
[  419.940556] br0: port 3(c3) entered disabled state
[  419.940604] c3: entered allmulticast mode
[  419.940667] c3: entered promiscuous mode
[  419.984604] br0: port 4(sender) entered blocking state
[  419.984658] br0: port 4(sender) entered disabled state
[  419.984704] sender: entered allmulticast mode
[  419.984776] sender: entered promiscuous mode
[  420.002022] br0: port 4(sender) entered blocking state
[  420.002072] br0: port 4(sender) entered forwarding state
[  420.002119] br0: port 3(c3) entered blocking state
[  420.002177] br0: port 3(c3) entered forwarding state
[  420.002223] br0: port 2(c2) entered blocking state
[  420.002264] br0: port 2(c2) entered forwarding state
[  420.002310] br0: port 1(c1) entered blocking state
[  420.002350] br0: port 1(c1) entered forwarding state
[  430.678418] br0: port 1(c1) entered disabled state
[  430.678744] c1 (unregistering): left allmulticast mode
[  430.678798] c1 (unregistering): left promiscuous mode
[  430.678840] br0: port 1(c1) entered disabled state
[  430.714307] br0: port 2(c2) entered disabled state
[  430.714550] c2 (unregistering): left allmulticast mode
[  430.714594] c2 (unregistering): left promiscuous mode
[  430.714629] br0: port 2(c2) entered disabled state
[  430.748289] br0: port 3(c3) entered disabled state
[  430.748517] c3 (unregistering): left allmulticast mode
[  430.748566] c3 (unregistering): left promiscuous mode
[  430.748601] br0: port 3(c3) entered disabled state
[  430.779296] br0: port 4(sender) entered disabled state
[  430.779530] sender (unregistering): left allmulticast mode
[  430.779577] sender (unregistering): left promiscuous mode
[  430.779612] br0: port 4(sender) entered disabled state