[ 2831.332997][T29546] br0: port 1(c1) entered blocking state
[ 2831.333399][T29546] br0: port 1(c1) entered disabled state
[ 2831.333774][T29546] c1: entered allmulticast mode
[ 2831.337204][T29546] c1: entered promiscuous mode
[ 2832.011623][T29551] br0: port 2(c2) entered blocking state
[ 2832.011975][T29551] br0: port 2(c2) entered disabled state
[ 2832.012316][T29551] c2: entered allmulticast mode
[ 2832.015693][T29551] c2: entered promiscuous mode
[ 2832.662573][T29556] br0: port 3(c3) entered blocking state
[ 2832.663009][T29556] br0: port 3(c3) entered disabled state
[ 2832.663368][T29556] c3: entered allmulticast mode
[ 2832.666725][T29556] c3: entered promiscuous mode
[ 2833.316612][T29561] br0: port 4(sender) entered blocking state
[ 2833.317112][T29561] br0: port 4(sender) entered disabled state
[ 2833.317526][T29561] sender: entered allmulticast mode
[ 2833.320866][T29561] sender: entered promiscuous mode
[ 2833.567306][T29563] br0: port 4(sender) entered blocking state
[ 2833.567829][T29563] br0: port 4(sender) entered forwarding state
[ 2833.568562][T29563] br0: port 3(c3) entered blocking state
[ 2833.568894][T29563] br0: port 3(c3) entered forwarding state
[ 2833.569546][T29563] br0: port 2(c2) entered blocking state
[ 2833.569905][T29563] br0: port 2(c2) entered forwarding state
[ 2833.570554][T29563] br0: port 1(c1) entered blocking state
[ 2833.570888][T29563] br0: port 1(c1) entered forwarding state
[ 2846.014291][   T70] br0: port 1(c1) entered disabled state
[ 2846.034822][   T70] c1 (unregistering): left allmulticast mode
[ 2846.036851][   T70] c1 (unregistering): left promiscuous mode
[ 2846.037320][   T70] br0: port 1(c1) entered disabled state
[ 2846.532721][   T70] br0: port 2(c2) entered disabled state
[ 2846.555123][   T70] c2 (unregistering): left allmulticast mode
[ 2846.555533][   T70] c2 (unregistering): left promiscuous mode
[ 2846.556024][   T70] br0: port 2(c2) entered disabled state
[ 2847.067065][   T70] br0: port 3(c3) entered disabled state
[ 2847.088637][   T70] c3 (unregistering): left allmulticast mode
[ 2847.089226][   T70] c3 (unregistering): left promiscuous mode
[ 2847.089605][   T70] br0: port 3(c3) entered disabled state
[ 2847.602064][   T70] br0: port 4(sender) entered disabled state
[ 2847.623909][   T70] sender (unregistering): left allmulticast mode
[ 2847.624304][   T70] sender (unregistering): left promiscuous mode
[ 2847.624676][   T70] br0: port 4(sender) entered disabled state