[  905.635366][T30373] br0: port 1(c1) entered blocking state
[  905.635554][T30373] br0: port 1(c1) entered disabled state
[  905.635723][T30373] c1: entered allmulticast mode
[  905.637134][T30373] c1: entered promiscuous mode
[  905.768506][T30378] br0: port 2(c2) entered blocking state
[  905.769007][T30378] br0: port 2(c2) entered disabled state
[  905.769167][T30378] c2: entered allmulticast mode
[  905.770579][T30378] c2: entered promiscuous mode
[  905.892865][T30383] br0: port 3(c3) entered blocking state
[  905.893055][T30383] br0: port 3(c3) entered disabled state
[  905.893365][T30383] c3: entered allmulticast mode
[  905.894766][T30383] c3: entered promiscuous mode
[  906.031454][T30388] br0: port 4(sender) entered blocking state
[  906.031665][T30388] br0: port 4(sender) entered disabled state
[  906.031851][T30388] sender: entered allmulticast mode
[  906.033251][T30388] sender: entered promiscuous mode
[  906.083727][T30390] br0: port 4(sender) entered blocking state
[  906.083931][T30390] br0: port 4(sender) entered forwarding state
[  906.084247][T30390] br0: port 3(c3) entered blocking state
[  906.084391][T30390] br0: port 3(c3) entered forwarding state
[  906.084683][T30390] br0: port 2(c2) entered blocking state
[  906.084827][T30390] br0: port 2(c2) entered forwarding state
[  906.085118][T30390] br0: port 1(c1) entered blocking state
[  906.085263][T30390] br0: port 1(c1) entered forwarding state
[  917.105907][   T12] br0: port 1(c1) entered disabled state
[  917.117409][   T12] c1 (unregistering): left allmulticast mode
[  917.117642][   T12] c1 (unregistering): left promiscuous mode
[  917.117829][   T12] br0: port 1(c1) entered disabled state
[  917.246729][   T12] br0: port 2(c2) entered disabled state
[  917.256602][   T12] c2 (unregistering): left allmulticast mode
[  917.256813][   T12] c2 (unregistering): left promiscuous mode
[  917.256997][   T12] br0: port 2(c2) entered disabled state
[  917.373370][   T12] br0: port 3(c3) entered disabled state
[  917.383793][   T12] c3 (unregistering): left allmulticast mode
[  917.383988][   T12] c3 (unregistering): left promiscuous mode
[  917.384168][   T12] br0: port 3(c3) entered disabled state
[  917.501988][   T12] br0: port 4(sender) entered disabled state
[  917.512325][   T12] sender (unregistering): left allmulticast mode
[  917.512535][   T12] sender (unregistering): left promiscuous mode
[  917.512724][   T12] br0: port 4(sender) entered disabled state