[ 2850.812105][T28542] br0: port 1(c1) entered blocking state
[ 2850.812480][T28542] br0: port 1(c1) entered disabled state
[ 2850.812887][T28542] c1: entered allmulticast mode
[ 2850.816591][T28542] c1: entered promiscuous mode
[ 2851.471446][T28547] br0: port 2(c2) entered blocking state
[ 2851.472150][T28547] br0: port 2(c2) entered disabled state
[ 2851.472531][T28547] c2: entered allmulticast mode
[ 2851.475949][T28547] c2: entered promiscuous mode
[ 2852.139989][T28552] br0: port 3(c3) entered blocking state
[ 2852.140341][T28552] br0: port 3(c3) entered disabled state
[ 2852.140898][T28552] c3: entered allmulticast mode
[ 2852.144273][T28552] c3: entered promiscuous mode
[ 2852.805458][T28557] br0: port 4(sender) entered blocking state
[ 2852.805918][T28557] br0: port 4(sender) entered disabled state
[ 2852.806354][T28557] sender: entered allmulticast mode
[ 2852.810358][T28557] sender: entered promiscuous mode
[ 2853.050778][T28559] br0: port 4(sender) entered blocking state
[ 2853.051256][T28559] br0: port 4(sender) entered forwarding state
[ 2853.052054][T28559] br0: port 3(c3) entered blocking state
[ 2853.052403][T28559] br0: port 3(c3) entered forwarding state
[ 2853.053094][T28559] br0: port 2(c2) entered blocking state
[ 2853.053446][T28559] br0: port 2(c2) entered forwarding state
[ 2853.054129][T28559] br0: port 1(c1) entered blocking state
[ 2853.054482][T28559] br0: port 1(c1) entered forwarding state
[ 2865.451707][   T12] br0: port 1(c1) entered disabled state
[ 2865.472840][   T12] c1 (unregistering): left allmulticast mode
[ 2865.473245][   T12] c1 (unregistering): left promiscuous mode
[ 2865.473648][   T12] br0: port 1(c1) entered disabled state
[ 2865.982024][   T12] br0: port 2(c2) entered disabled state
[ 2866.003316][   T12] c2 (unregistering): left allmulticast mode
[ 2866.005335][   T12] c2 (unregistering): left promiscuous mode
[ 2866.005761][   T12] br0: port 2(c2) entered disabled state
[ 2866.502770][   T12] br0: port 3(c3) entered disabled state
[ 2866.525933][   T12] c3 (unregistering): left allmulticast mode
[ 2866.526382][   T12] c3 (unregistering): left promiscuous mode
[ 2866.528305][   T12] br0: port 3(c3) entered disabled state
[ 2867.011619][   T12] br0: port 4(sender) entered disabled state
[ 2867.034264][   T12] sender (unregistering): left allmulticast mode
[ 2867.034783][   T12] sender (unregistering): left promiscuous mode
[ 2867.035153][   T12] br0: port 4(sender) entered disabled state