[ 1503.120636][T18787] br0: port 1(c1) entered blocking state
[ 1503.120911][T18787] br0: port 1(c1) entered disabled state
[ 1503.121148][T18787] c1: entered allmulticast mode
[ 1503.123567][T18787] c1: entered promiscuous mode
[ 1503.563625][T18792] br0: port 2(c2) entered blocking state
[ 1503.563950][T18792] br0: port 2(c2) entered disabled state
[ 1503.564180][T18792] c2: entered allmulticast mode
[ 1503.566076][T18792] c2: entered promiscuous mode
[ 1504.031542][T18797] br0: port 3(c3) entered blocking state
[ 1504.031770][T18797] br0: port 3(c3) entered disabled state
[ 1504.031987][T18797] c3: entered allmulticast mode
[ 1504.034518][T18797] c3: entered promiscuous mode
[ 1504.474396][T18802] br0: port 4(sender) entered blocking state
[ 1504.475413][T18802] br0: port 4(sender) entered disabled state
[ 1504.475692][T18802] sender: entered allmulticast mode
[ 1504.477501][T18802] sender: entered promiscuous mode
[ 1504.652950][T18804] br0: port 4(sender) entered blocking state
[ 1504.653300][T18804] br0: port 4(sender) entered forwarding state
[ 1504.653800][T18804] br0: port 3(c3) entered blocking state
[ 1504.654034][T18804] br0: port 3(c3) entered forwarding state
[ 1504.654462][T18804] br0: port 2(c2) entered blocking state
[ 1504.654711][T18804] br0: port 2(c2) entered forwarding state
[ 1504.655191][T18804] br0: port 1(c1) entered blocking state
[ 1504.655436][T18804] br0: port 1(c1) entered forwarding state
[ 1516.485732][   T68] br0: port 1(c1) entered disabled state
[ 1516.594217][   T68] c1 (unregistering): left allmulticast mode
[ 1516.594555][   T68] c1 (unregistering): left promiscuous mode
[ 1516.594816][   T68] br0: port 1(c1) entered disabled state
[ 1516.854808][   T68] br0: port 2(c2) entered disabled state
[ 1516.952209][   T68] c2 (unregistering): left allmulticast mode
[ 1516.952539][   T68] c2 (unregistering): left promiscuous mode
[ 1516.952782][   T68] br0: port 2(c2) entered disabled state
[ 1517.227417][   T68] br0: port 3(c3) entered disabled state
[ 1517.378636][   T68] c3 (unregistering): left allmulticast mode
[ 1517.379066][   T68] c3 (unregistering): left promiscuous mode
[ 1517.379440][   T68] br0: port 3(c3) entered disabled state
[ 1517.580108][   T68] br0: port 4(sender) entered disabled state
[ 1517.698164][   T68] sender (unregistering): left allmulticast mode
[ 1517.698450][   T68] sender (unregistering): left promiscuous mode
[ 1517.698696][   T68] br0: port 4(sender) entered disabled state