[  676.150643] br0: port 1(c1) entered blocking state
[  676.150734] br0: port 1(c1) entered disabled state
[  676.150810] c1: entered allmulticast mode
[  676.150910] c1: entered promiscuous mode
[  676.201213] br0: port 2(c2) entered blocking state
[  676.201290] br0: port 2(c2) entered disabled state
[  676.201357] c2: entered allmulticast mode
[  676.201443] c2: entered promiscuous mode
[  676.245300] br0: port 3(c3) entered blocking state
[  676.245376] br0: port 3(c3) entered disabled state
[  676.245438] c3: entered allmulticast mode
[  676.245515] c3: entered promiscuous mode
[  676.291070] br0: port 4(sender) entered blocking state
[  676.291146] br0: port 4(sender) entered disabled state
[  676.291210] sender: entered allmulticast mode
[  676.291314] sender: entered promiscuous mode
[  676.309021] br0: port 4(sender) entered blocking state
[  676.309095] br0: port 4(sender) entered forwarding state
[  676.309152] br0: port 3(c3) entered blocking state
[  676.309209] br0: port 3(c3) entered forwarding state
[  676.309265] br0: port 2(c2) entered blocking state
[  676.309323] br0: port 2(c2) entered forwarding state
[  676.309380] br0: port 1(c1) entered blocking state
[  676.309432] br0: port 1(c1) entered forwarding state
[  687.026927] br0: port 1(c1) entered disabled state
[  687.027202] c1 (unregistering): left allmulticast mode
[  687.027250] c1 (unregistering): left promiscuous mode
[  687.027302] br0: port 1(c1) entered disabled state
[  687.065994] br0: port 2(c2) entered disabled state
[  687.066337] c2 (unregistering): left allmulticast mode
[  687.066397] c2 (unregistering): left promiscuous mode
[  687.066465] br0: port 2(c2) entered disabled state
[  687.110911] br0: port 3(c3) entered disabled state
[  687.111171] c3 (unregistering): left allmulticast mode
[  687.111231] c3 (unregistering): left promiscuous mode
[  687.111277] br0: port 3(c3) entered disabled state
[  687.151906] br0: port 4(sender) entered disabled state
[  687.152252] sender (unregistering): left allmulticast mode
[  687.152298] sender (unregistering): left promiscuous mode
[  687.152334] br0: port 4(sender) entered disabled state