[  919.643559][T30474] br0: port 1(c1) entered blocking state
[  919.643749][T30474] br0: port 1(c1) entered disabled state
[  919.643928][T30474] c1: entered allmulticast mode
[  919.645415][T30474] c1: entered promiscuous mode
[  919.783456][T30479] br0: port 2(c2) entered blocking state
[  919.783635][T30479] br0: port 2(c2) entered disabled state
[  919.783799][T30479] c2: entered allmulticast mode
[  919.785362][T30479] c2: entered promiscuous mode
[  919.927251][T30484] br0: port 3(c3) entered blocking state
[  919.927483][T30484] br0: port 3(c3) entered disabled state
[  919.927872][T30484] c3: entered allmulticast mode
[  919.929472][T30484] c3: entered promiscuous mode
[  920.072301][T30489] br0: port 4(sender) entered blocking state
[  920.072561][T30489] br0: port 4(sender) entered disabled state
[  920.072833][T30489] sender: entered allmulticast mode
[  920.074454][T30489] sender: entered promiscuous mode
[  920.134085][T30491] br0: port 4(sender) entered blocking state
[  920.134346][T30491] br0: port 4(sender) entered forwarding state
[  920.134738][T30491] br0: port 3(c3) entered blocking state
[  920.134954][T30491] br0: port 3(c3) entered forwarding state
[  920.135331][T30491] br0: port 2(c2) entered blocking state
[  920.135535][T30491] br0: port 2(c2) entered forwarding state
[  920.135905][T30491] br0: port 1(c1) entered blocking state
[  920.136117][T30491] br0: port 1(c1) entered forwarding state
[  931.238305][   T12] br0: port 1(c1) entered disabled state
[  931.250278][   T12] c1 (unregistering): left allmulticast mode
[  931.250572][   T12] c1 (unregistering): left promiscuous mode
[  931.250839][   T12] br0: port 1(c1) entered disabled state
[  931.374678][   T12] br0: port 2(c2) entered disabled state
[  931.387028][   T12] c2 (unregistering): left allmulticast mode
[  931.387323][   T12] c2 (unregistering): left promiscuous mode
[  931.387531][   T12] br0: port 2(c2) entered disabled state
[  931.516728][   T12] br0: port 3(c3) entered disabled state
[  931.528407][   T12] c3 (unregistering): left allmulticast mode
[  931.528607][   T12] c3 (unregistering): left promiscuous mode
[  931.528781][   T12] br0: port 3(c3) entered disabled state
[  931.669270][   T12] br0: port 4(sender) entered disabled state
[  931.681118][   T12] sender (unregistering): left allmulticast mode
[  931.681396][   T12] sender (unregistering): left promiscuous mode
[  931.681652][   T12] br0: port 4(sender) entered disabled state