[  474.056769] br0: port 1(c1) entered blocking state
[  474.056861] br0: port 1(c1) entered disabled state
[  474.056934] c1: entered allmulticast mode
[  474.057019] c1: entered promiscuous mode
[  474.106988] br0: port 2(c2) entered blocking state
[  474.107062] br0: port 2(c2) entered disabled state
[  474.107117] c2: entered allmulticast mode
[  474.107188] c2: entered promiscuous mode
[  474.155236] br0: port 3(c3) entered blocking state
[  474.155322] br0: port 3(c3) entered disabled state
[  474.155385] c3: entered allmulticast mode
[  474.155467] c3: entered promiscuous mode
[  474.203617] br0: port 4(sender) entered blocking state
[  474.203689] br0: port 4(sender) entered disabled state
[  474.203756] sender: entered allmulticast mode
[  474.203850] sender: entered promiscuous mode
[  474.222094] br0: port 4(sender) entered blocking state
[  474.222158] br0: port 4(sender) entered forwarding state
[  474.222203] br0: port 3(c3) entered blocking state
[  474.222243] br0: port 3(c3) entered forwarding state
[  474.222281] br0: port 2(c2) entered blocking state
[  474.222332] br0: port 2(c2) entered forwarding state
[  474.222386] br0: port 1(c1) entered blocking state
[  474.222428] br0: port 1(c1) entered forwarding state
[  484.940886] br0: port 1(c1) entered disabled state
[  484.941244] c1 (unregistering): left allmulticast mode
[  484.941299] c1 (unregistering): left promiscuous mode
[  484.941346] br0: port 1(c1) entered disabled state
[  484.984889] br0: port 2(c2) entered disabled state
[  484.985202] c2 (unregistering): left allmulticast mode
[  484.985260] c2 (unregistering): left promiscuous mode
[  484.985316] br0: port 2(c2) entered disabled state
[  485.014931] br0: port 3(c3) entered disabled state
[  485.015329] c3 (unregistering): left allmulticast mode
[  485.015392] c3 (unregistering): left promiscuous mode
[  485.015433] br0: port 3(c3) entered disabled state
[  485.049936] br0: port 4(sender) entered disabled state
[  485.050404] sender (unregistering): left allmulticast mode
[  485.050475] sender (unregistering): left promiscuous mode
[  485.050523] br0: port 4(sender) entered disabled state