[  948.899187][T30731] br0: port 1(c1) entered blocking state
[  948.899389][T30731] br0: port 1(c1) entered disabled state
[  948.899553][T30731] c1: entered allmulticast mode
[  948.900983][T30731] c1: entered promiscuous mode
[  949.038848][T30736] br0: port 2(c2) entered blocking state
[  949.039054][T30736] br0: port 2(c2) entered disabled state
[  949.039264][T30736] c2: entered allmulticast mode
[  949.040778][T30736] c2: entered promiscuous mode
[  949.185847][T30741] br0: port 3(c3) entered blocking state
[  949.186030][T30741] br0: port 3(c3) entered disabled state
[  949.186190][T30741] c3: entered allmulticast mode
[  949.187623][T30741] c3: entered promiscuous mode
[  949.330936][T30746] br0: port 4(sender) entered blocking state
[  949.331144][T30746] br0: port 4(sender) entered disabled state
[  949.331348][T30746] sender: entered allmulticast mode
[  949.332829][T30746] sender: entered promiscuous mode
[  949.379161][T30748] br0: port 4(sender) entered blocking state
[  949.379386][T30748] br0: port 4(sender) entered forwarding state
[  949.379716][T30748] br0: port 3(c3) entered blocking state
[  949.379867][T30748] br0: port 3(c3) entered forwarding state
[  949.380155][T30748] br0: port 2(c2) entered blocking state
[  949.380316][T30748] br0: port 2(c2) entered forwarding state
[  949.380614][T30748] br0: port 1(c1) entered blocking state
[  949.380765][T30748] br0: port 1(c1) entered forwarding state
[  960.452107][   T12] br0: port 1(c1) entered disabled state
[  960.454818][   T12] c1 (unregistering): left allmulticast mode
[  960.455024][   T12] c1 (unregistering): left promiscuous mode
[  960.455201][   T12] br0: port 1(c1) entered disabled state
[  960.583546][   T12] br0: port 2(c2) entered disabled state
[  960.586181][   T12] c2 (unregistering): left allmulticast mode
[  960.586393][   T12] c2 (unregistering): left promiscuous mode
[  960.586573][   T12] br0: port 2(c2) entered disabled state
[  960.727772][   T12] br0: port 3(c3) entered disabled state
[  960.729943][   T12] c3 (unregistering): left allmulticast mode
[  960.730144][   T12] c3 (unregistering): left promiscuous mode
[  960.730328][   T12] br0: port 3(c3) entered disabled state
[  960.853212][   T12] br0: port 4(sender) entered disabled state
[  960.855516][   T12] sender (unregistering): left allmulticast mode
[  960.855712][   T12] sender (unregistering): left promiscuous mode
[  960.855891][   T12] br0: port 4(sender) entered disabled state