[ 2907.726673][T28775] br0: port 1(c1) entered blocking state
[ 2907.727245][T28775] br0: port 1(c1) entered disabled state
[ 2907.727606][T28775] c1: entered allmulticast mode
[ 2907.730913][T28775] c1: entered promiscuous mode
[ 2908.387607][T28780] br0: port 2(c2) entered blocking state
[ 2908.388591][T28780] br0: port 2(c2) entered disabled state
[ 2908.388969][T28780] c2: entered allmulticast mode
[ 2908.392277][T28780] c2: entered promiscuous mode
[ 2909.037018][T28785] br0: port 3(c3) entered blocking state
[ 2909.037364][T28785] br0: port 3(c3) entered disabled state
[ 2909.037711][T28785] c3: entered allmulticast mode
[ 2909.040989][T28785] c3: entered promiscuous mode
[ 2909.709219][T28790] br0: port 4(sender) entered blocking state
[ 2909.709740][T28790] br0: port 4(sender) entered disabled state
[ 2909.710352][T28790] sender: entered allmulticast mode
[ 2909.713682][T28790] sender: entered promiscuous mode
[ 2909.956619][T28792] br0: port 4(sender) entered blocking state
[ 2909.957105][T28792] br0: port 4(sender) entered forwarding state
[ 2909.957821][T28792] br0: port 3(c3) entered blocking state
[ 2909.958173][T28792] br0: port 3(c3) entered forwarding state
[ 2909.958830][T28792] br0: port 2(c2) entered blocking state
[ 2909.959179][T28792] br0: port 2(c2) entered forwarding state
[ 2909.959835][T28792] br0: port 1(c1) entered blocking state
[ 2909.960182][T28792] br0: port 1(c1) entered forwarding state
[ 2922.418185][   T12] br0: port 1(c1) entered disabled state
[ 2922.439611][   T12] c1 (unregistering): left allmulticast mode
[ 2922.440169][   T12] c1 (unregistering): left promiscuous mode
[ 2922.440571][   T12] br0: port 1(c1) entered disabled state
[ 2922.918141][   T12] br0: port 2(c2) entered disabled state
[ 2922.939858][   T12] c2 (unregistering): left allmulticast mode
[ 2922.940289][   T12] c2 (unregistering): left promiscuous mode
[ 2922.940650][   T12] br0: port 2(c2) entered disabled state
[ 2923.437780][   T12] br0: port 3(c3) entered disabled state
[ 2923.457922][   T12] c3 (unregistering): left allmulticast mode
[ 2923.458892][   T12] c3 (unregistering): left promiscuous mode
[ 2923.459289][   T12] br0: port 3(c3) entered disabled state
[ 2923.972080][   T12] br0: port 4(sender) entered disabled state
[ 2923.993632][   T12] sender (unregistering): left allmulticast mode
[ 2923.994051][   T12] sender (unregistering): left promiscuous mode
[ 2923.994432][   T12] br0: port 4(sender) entered disabled state