[  980.380631][T31486] br0: port 1(c1) entered blocking state
[  980.380825][T31486] br0: port 1(c1) entered disabled state
[  980.380991][T31486] c1: entered allmulticast mode
[  980.382637][T31486] c1: entered promiscuous mode
[  980.518235][T31491] br0: port 2(c2) entered blocking state
[  980.518405][T31491] br0: port 2(c2) entered disabled state
[  980.518571][T31491] c2: entered allmulticast mode
[  980.520210][T31491] c2: entered promiscuous mode
[  980.653074][T31496] br0: port 3(c3) entered blocking state
[  980.653240][T31496] br0: port 3(c3) entered disabled state
[  980.653399][T31496] c3: entered allmulticast mode
[  980.661010][T31496] c3: entered promiscuous mode
[  980.799845][T31501] br0: port 4(sender) entered blocking state
[  980.800043][T31501] br0: port 4(sender) entered disabled state
[  980.801208][T31501] sender: entered allmulticast mode
[  980.802834][T31501] sender: entered promiscuous mode
[  980.842663][T31503] br0: port 4(sender) entered blocking state
[  980.842871][T31503] br0: port 4(sender) entered forwarding state
[  980.843203][T31503] br0: port 3(c3) entered blocking state
[  980.843348][T31503] br0: port 3(c3) entered forwarding state
[  980.843642][T31503] br0: port 2(c2) entered blocking state
[  980.843788][T31503] br0: port 2(c2) entered forwarding state
[  980.844084][T31503] br0: port 1(c1) entered blocking state
[  980.844234][T31503] br0: port 1(c1) entered forwarding state
[  991.880540][T29515] br0: port 1(c1) entered disabled state
[  991.883544][T29515] c1 (unregistering): left allmulticast mode
[  991.883740][T29515] c1 (unregistering): left promiscuous mode
[  991.883922][T29515] br0: port 1(c1) entered disabled state
[  992.006992][T29515] br0: port 2(c2) entered disabled state
[  992.016731][T29515] c2 (unregistering): left allmulticast mode
[  992.016929][T29515] c2 (unregistering): left promiscuous mode
[  992.017136][T29515] br0: port 2(c2) entered disabled state
[  992.122601][T29515] br0: port 3(c3) entered disabled state
[  992.124821][T29515] c3 (unregistering): left allmulticast mode
[  992.125020][T29515] c3 (unregistering): left promiscuous mode
[  992.125203][T29515] br0: port 3(c3) entered disabled state
[  992.292453][T29515] br0: port 4(sender) entered disabled state
[  992.296729][T29515] sender (unregistering): left allmulticast mode
[  992.297034][T29515] sender (unregistering): left promiscuous mode
[  992.298101][T29515] br0: port 4(sender) entered disabled state