[  473.934389] br0: port 1(c1) entered blocking state
[  473.934467] br0: port 1(c1) entered disabled state
[  473.934538] c1: entered allmulticast mode
[  473.934620] c1: entered promiscuous mode
[  473.989568] br0: port 2(c2) entered blocking state
[  473.989654] br0: port 2(c2) entered disabled state
[  473.989725] c2: entered allmulticast mode
[  473.989821] c2: entered promiscuous mode
[  474.041293] br0: port 3(c3) entered blocking state
[  474.041357] br0: port 3(c3) entered disabled state
[  474.041413] c3: entered allmulticast mode
[  474.041482] c3: entered promiscuous mode
[  474.091936] br0: port 4(sender) entered blocking state
[  474.092041] br0: port 4(sender) entered disabled state
[  474.092111] sender: entered allmulticast mode
[  474.092208] sender: entered promiscuous mode
[  474.111257] br0: port 4(sender) entered blocking state
[  474.111355] br0: port 4(sender) entered forwarding state
[  474.111409] br0: port 3(c3) entered blocking state
[  474.111465] br0: port 3(c3) entered forwarding state
[  474.111517] br0: port 2(c2) entered blocking state
[  474.111570] br0: port 2(c2) entered forwarding state
[  474.111629] br0: port 1(c1) entered blocking state
[  474.111681] br0: port 1(c1) entered forwarding state
[  484.815486] br0: port 1(c1) entered disabled state
[  484.815998] c1 (unregistering): left allmulticast mode
[  484.816078] c1 (unregistering): left promiscuous mode
[  484.816131] br0: port 1(c1) entered disabled state
[  484.850487] br0: port 2(c2) entered disabled state
[  484.850928] c2 (unregistering): left allmulticast mode
[  484.850975] c2 (unregistering): left promiscuous mode
[  484.851014] br0: port 2(c2) entered disabled state
[  484.889387] br0: port 3(c3) entered disabled state
[  484.889702] c3 (unregistering): left allmulticast mode
[  484.889768] c3 (unregistering): left promiscuous mode
[  484.889808] br0: port 3(c3) entered disabled state
[  484.924455] br0: port 4(sender) entered disabled state
[  484.924752] sender (unregistering): left allmulticast mode
[  484.924811] sender (unregistering): left promiscuous mode
[  484.924859] br0: port 4(sender) entered disabled state