[  624.101206] br0: port 1(c1) entered blocking state
[  624.101265] br0: port 1(c1) entered disabled state
[  624.101325] c1: entered allmulticast mode
[  624.101402] c1: entered promiscuous mode
[  624.180173] br0: port 2(c2) entered blocking state
[  624.180244] br0: port 2(c2) entered disabled state
[  624.180304] c2: entered allmulticast mode
[  624.180376] c2: entered promiscuous mode
[  624.263148] br0: port 3(c3) entered blocking state
[  624.263224] br0: port 3(c3) entered disabled state
[  624.263293] c3: entered allmulticast mode
[  624.263376] c3: entered promiscuous mode
[  624.342572] br0: port 4(sender) entered blocking state
[  624.342638] br0: port 4(sender) entered disabled state
[  624.342702] sender: entered allmulticast mode
[  624.342795] sender: entered promiscuous mode
[  624.373828] br0: port 4(sender) entered blocking state
[  624.373893] br0: port 4(sender) entered forwarding state
[  624.373939] br0: port 3(c3) entered blocking state
[  624.373980] br0: port 3(c3) entered forwarding state
[  624.374019] br0: port 2(c2) entered blocking state
[  624.374058] br0: port 2(c2) entered forwarding state
[  624.374097] br0: port 1(c1) entered blocking state
[  624.374137] br0: port 1(c1) entered forwarding state
[  635.157869] br0: port 1(c1) entered disabled state
[  635.158137] c1 (unregistering): left allmulticast mode
[  635.158200] c1 (unregistering): left promiscuous mode
[  635.158245] br0: port 1(c1) entered disabled state
[  635.216920] br0: port 2(c2) entered disabled state
[  635.217230] c2 (unregistering): left allmulticast mode
[  635.217275] c2 (unregistering): left promiscuous mode
[  635.217315] br0: port 2(c2) entered disabled state
[  635.274889] br0: port 3(c3) entered disabled state
[  635.275193] c3 (unregistering): left allmulticast mode
[  635.275239] c3 (unregistering): left promiscuous mode
[  635.275277] br0: port 3(c3) entered disabled state
[  635.344903] br0: port 4(sender) entered disabled state
[  635.345191] sender (unregistering): left allmulticast mode
[  635.345245] sender (unregistering): left promiscuous mode
[  635.345288] br0: port 4(sender) entered disabled state