[  760.027009] br0: port 1(c1) entered blocking state
[  760.027111] br0: port 1(c1) entered disabled state
[  760.027201] c1: entered allmulticast mode
[  760.027314] c1: entered promiscuous mode
[  760.116445] br0: port 2(c2) entered blocking state
[  760.116545] br0: port 2(c2) entered disabled state
[  760.116617] c2: entered allmulticast mode
[  760.116716] c2: entered promiscuous mode
[  760.199583] br0: port 3(c3) entered blocking state
[  760.199665] br0: port 3(c3) entered disabled state
[  760.199746] c3: entered allmulticast mode
[  760.199892] c3: entered promiscuous mode
[  760.278367] br0: port 4(sender) entered blocking state
[  760.278470] br0: port 4(sender) entered disabled state
[  760.278553] sender: entered allmulticast mode
[  760.278690] sender: entered promiscuous mode
[  760.310186] br0: port 4(sender) entered blocking state
[  760.310269] br0: port 4(sender) entered forwarding state
[  760.310335] br0: port 3(c3) entered blocking state
[  760.310396] br0: port 3(c3) entered forwarding state
[  760.310455] br0: port 2(c2) entered blocking state
[  760.310517] br0: port 2(c2) entered forwarding state
[  760.310574] br0: port 1(c1) entered blocking state
[  760.310636] br0: port 1(c1) entered forwarding state
[  771.115850] br0: port 1(c1) entered disabled state
[  771.116316] c1 (unregistering): left allmulticast mode
[  771.116374] c1 (unregistering): left promiscuous mode
[  771.116412] br0: port 1(c1) entered disabled state
[  771.172880] br0: port 2(c2) entered disabled state
[  771.173384] c2 (unregistering): left allmulticast mode
[  771.173449] c2 (unregistering): left promiscuous mode
[  771.173501] br0: port 2(c2) entered disabled state
[  771.223826] br0: port 3(c3) entered disabled state
[  771.224139] c3 (unregistering): left allmulticast mode
[  771.224213] c3 (unregistering): left promiscuous mode
[  771.224265] br0: port 3(c3) entered disabled state
[  771.273804] br0: port 4(sender) entered disabled state
[  771.274122] sender (unregistering): left allmulticast mode
[  771.274197] sender (unregistering): left promiscuous mode
[  771.274241] br0: port 4(sender) entered disabled state