[ 2546.522243][T19159] br0: port 1(c1) entered blocking state
[ 2546.523266][T19159] br0: port 1(c1) entered disabled state
[ 2546.523504][T19159] c1: entered allmulticast mode
[ 2546.525289][T19159] c1: entered promiscuous mode
[ 2547.427500][T19164] br0: port 2(c2) entered blocking state
[ 2547.427837][T19164] br0: port 2(c2) entered disabled state
[ 2547.428068][T19164] c2: entered allmulticast mode
[ 2547.429942][T19164] c2: entered promiscuous mode
[ 2548.340730][T19169] br0: port 3(c3) entered blocking state
[ 2548.340976][T19169] br0: port 3(c3) entered disabled state
[ 2548.341218][T19169] c3: entered allmulticast mode
[ 2548.343078][T19169] c3: entered promiscuous mode
[ 2549.277000][T19174] br0: port 4(sender) entered blocking state
[ 2549.277300][T19174] br0: port 4(sender) entered disabled state
[ 2549.278414][T19174] sender: entered allmulticast mode
[ 2549.280230][T19174] sender: entered promiscuous mode
[ 2549.633819][T19176] br0: port 4(sender) entered blocking state
[ 2549.634112][T19176] br0: port 4(sender) entered forwarding state
[ 2549.634580][T19176] br0: port 3(c3) entered blocking state
[ 2549.634780][T19176] br0: port 3(c3) entered forwarding state
[ 2549.635194][T19176] br0: port 2(c2) entered blocking state
[ 2549.635766][T19176] br0: port 2(c2) entered forwarding state
[ 2549.636175][T19176] br0: port 1(c1) entered blocking state
[ 2549.636385][T19176] br0: port 1(c1) entered forwarding state
[ 2562.926958][   T76] br0: port 1(c1) entered disabled state
[ 2563.053009][   T76] c1 (unregistering): left allmulticast mode
[ 2563.053285][   T76] c1 (unregistering): left promiscuous mode
[ 2563.053518][   T76] br0: port 1(c1) entered disabled state
[ 2563.645190][   T76] br0: port 2(c2) entered disabled state
[ 2563.735966][   T76] c2 (unregistering): left allmulticast mode
[ 2563.736224][   T76] c2 (unregistering): left promiscuous mode
[ 2563.736462][   T76] br0: port 2(c2) entered disabled state
[ 2564.383470][   T76] br0: port 3(c3) entered disabled state
[ 2564.468977][   T76] c3 (unregistering): left allmulticast mode
[ 2564.469231][   T76] c3 (unregistering): left promiscuous mode
[ 2564.469469][   T76] br0: port 3(c3) entered disabled state
[ 2565.096861][   T76] br0: port 4(sender) entered disabled state
[ 2565.249962][   T76] sender (unregistering): left allmulticast mode
[ 2565.250219][   T76] sender (unregistering): left promiscuous mode
[ 2565.250460][   T76] br0: port 4(sender) entered disabled state