[ 2886.486962][T28507] br0: port 1(c1) entered blocking state
[ 2886.487307][T28507] br0: port 1(c1) entered disabled state
[ 2886.487641][T28507] c1: entered allmulticast mode
[ 2886.490908][T28507] c1: entered promiscuous mode
[ 2887.133510][T28512] br0: port 2(c2) entered blocking state
[ 2887.133881][T28512] br0: port 2(c2) entered disabled state
[ 2887.134240][T28512] c2: entered allmulticast mode
[ 2887.146051][T28512] c2: entered promiscuous mode
[ 2887.807594][T28517] br0: port 3(c3) entered blocking state
[ 2887.807925][T28517] br0: port 3(c3) entered disabled state
[ 2887.808252][T28517] c3: entered allmulticast mode
[ 2887.811574][T28517] c3: entered promiscuous mode
[ 2888.449169][T28522] br0: port 4(sender) entered blocking state
[ 2888.449583][T28522] br0: port 4(sender) entered disabled state
[ 2888.449976][T28522] sender: entered allmulticast mode
[ 2888.453811][T28522] sender: entered promiscuous mode
[ 2888.696244][T28524] br0: port 4(sender) entered blocking state
[ 2888.696687][T28524] br0: port 4(sender) entered forwarding state
[ 2888.697394][T28524] br0: port 3(c3) entered blocking state
[ 2888.697703][T28524] br0: port 3(c3) entered forwarding state
[ 2888.698355][T28524] br0: port 2(c2) entered blocking state
[ 2888.698673][T28524] br0: port 2(c2) entered forwarding state
[ 2888.699327][T28524] br0: port 1(c1) entered blocking state
[ 2888.699637][T28524] br0: port 1(c1) entered forwarding state
[ 2901.135279][   T12] br0: port 1(c1) entered disabled state
[ 2901.155660][   T12] c1 (unregistering): left allmulticast mode
[ 2901.156087][   T12] c1 (unregistering): left promiscuous mode
[ 2901.158580][   T12] br0: port 1(c1) entered disabled state
[ 2901.664083][   T12] br0: port 2(c2) entered disabled state
[ 2901.683321][   T12] c2 (unregistering): left allmulticast mode
[ 2901.683729][   T12] c2 (unregistering): left promiscuous mode
[ 2901.684104][   T12] br0: port 2(c2) entered disabled state
[ 2902.152434][   T12] br0: port 3(c3) entered disabled state
[ 2902.175678][   T12] c3 (unregistering): left allmulticast mode
[ 2902.176064][   T12] c3 (unregistering): left promiscuous mode
[ 2902.176429][   T12] br0: port 3(c3) entered disabled state
[ 2902.666524][   T12] br0: port 4(sender) entered disabled state
[ 2902.690283][   T12] sender (unregistering): left allmulticast mode
[ 2902.690714][   T12] sender (unregistering): left promiscuous mode
[ 2902.691084][   T12] br0: port 4(sender) entered disabled state