[  980.917715][T29998] br0: port 1(c1) entered blocking state
[  980.917909][T29998] br0: port 1(c1) entered disabled state
[  980.918090][T29998] c1: entered allmulticast mode
[  980.919575][T29998] c1: entered promiscuous mode
[  981.074694][T30003] br0: port 2(c2) entered blocking state
[  981.074930][T30003] br0: port 2(c2) entered disabled state
[  981.075192][T30003] c2: entered allmulticast mode
[  981.077631][T30003] c2: entered promiscuous mode
[  981.217395][T30008] br0: port 3(c3) entered blocking state
[  981.217639][T30008] br0: port 3(c3) entered disabled state
[  981.217861][T30008] c3: entered allmulticast mode
[  981.219455][T30008] c3: entered promiscuous mode
[  981.405878][T30013] br0: port 4(sender) entered blocking state
[  981.406126][T30013] br0: port 4(sender) entered disabled state
[  981.406336][T30013] sender: entered allmulticast mode
[  981.407819][T30013] sender: entered promiscuous mode
[  981.459181][T30015] br0: port 4(sender) entered blocking state
[  981.459435][T30015] br0: port 4(sender) entered forwarding state
[  981.459814][T30015] br0: port 3(c3) entered blocking state
[  981.460016][T30015] br0: port 3(c3) entered forwarding state
[  981.460350][T30015] br0: port 2(c2) entered blocking state
[  981.460535][T30015] br0: port 2(c2) entered forwarding state
[  981.460881][T30015] br0: port 1(c1) entered blocking state
[  981.461080][T30015] br0: port 1(c1) entered forwarding state
[  992.617126][   T12] br0: port 1(c1) entered disabled state
[  992.629563][   T12] c1 (unregistering): left allmulticast mode
[  992.629785][   T12] c1 (unregistering): left promiscuous mode
[  992.629972][   T12] br0: port 1(c1) entered disabled state
[  992.796239][   T12] br0: port 2(c2) entered disabled state
[  992.808800][   T12] c2 (unregistering): left allmulticast mode
[  992.809166][   T12] c2 (unregistering): left promiscuous mode
[  992.809491][   T12] br0: port 2(c2) entered disabled state
[  992.946372][   T12] br0: port 3(c3) entered disabled state
[  992.957821][   T12] c3 (unregistering): left allmulticast mode
[  992.958030][   T12] c3 (unregistering): left promiscuous mode
[  992.958211][   T12] br0: port 3(c3) entered disabled state
[  993.098242][   T12] br0: port 4(sender) entered disabled state
[  993.110625][   T12] sender (unregistering): left allmulticast mode
[  993.110852][   T12] sender (unregistering): left promiscuous mode
[  993.111053][   T12] br0: port 4(sender) entered disabled state