[  735.566927] br0: port 1(c1) entered blocking state
[  735.567023] br0: port 1(c1) entered disabled state
[  735.567093] c1: entered allmulticast mode
[  735.567178] c1: entered promiscuous mode
[  735.624191] br0: port 2(c2) entered blocking state
[  735.624312] br0: port 2(c2) entered disabled state
[  735.624384] c2: entered allmulticast mode
[  735.624464] c2: entered promiscuous mode
[  735.682199] br0: port 3(c3) entered blocking state
[  735.682279] br0: port 3(c3) entered disabled state
[  735.682342] c3: entered allmulticast mode
[  735.682417] c3: entered promiscuous mode
[  735.741056] br0: port 4(sender) entered blocking state
[  735.741127] br0: port 4(sender) entered disabled state
[  735.741196] sender: entered allmulticast mode
[  735.741299] sender: entered promiscuous mode
[  735.763905] br0: port 4(sender) entered blocking state
[  735.763989] br0: port 4(sender) entered forwarding state
[  735.764052] br0: port 3(c3) entered blocking state
[  735.764104] br0: port 3(c3) entered forwarding state
[  735.764152] br0: port 2(c2) entered blocking state
[  735.764204] br0: port 2(c2) entered forwarding state
[  735.764256] br0: port 1(c1) entered blocking state
[  735.764309] br0: port 1(c1) entered forwarding state
[  746.497129] br0: port 1(c1) entered disabled state
[  746.497466] c1 (unregistering): left allmulticast mode
[  746.497542] c1 (unregistering): left promiscuous mode
[  746.497601] br0: port 1(c1) entered disabled state
[  746.545192] br0: port 2(c2) entered disabled state
[  746.545566] c2 (unregistering): left allmulticast mode
[  746.545625] c2 (unregistering): left promiscuous mode
[  746.545670] br0: port 2(c2) entered disabled state
[  746.587125] br0: port 3(c3) entered disabled state
[  746.587415] c3 (unregistering): left allmulticast mode
[  746.587485] c3 (unregistering): left promiscuous mode
[  746.587542] br0: port 3(c3) entered disabled state
[  746.636133] br0: port 4(sender) entered disabled state
[  746.636460] sender (unregistering): left allmulticast mode
[  746.636532] sender (unregistering): left promiscuous mode
[  746.636579] br0: port 4(sender) entered disabled state