[ 2848.385517][T28653] br0: port 1(c1) entered blocking state
[ 2848.385894][T28653] br0: port 1(c1) entered disabled state
[ 2848.386252][T28653] c1: entered allmulticast mode
[ 2848.389525][T28653] c1: entered promiscuous mode
[ 2849.072645][T28658] br0: port 2(c2) entered blocking state
[ 2849.073001][T28658] br0: port 2(c2) entered disabled state
[ 2849.073343][T28658] c2: entered allmulticast mode
[ 2849.076764][T28658] c2: entered promiscuous mode
[ 2849.850066][T28663] br0: port 3(c3) entered blocking state
[ 2849.850413][T28663] br0: port 3(c3) entered disabled state
[ 2849.850800][T28663] c3: entered allmulticast mode
[ 2849.854354][T28663] c3: entered promiscuous mode
[ 2850.502784][T28668] br0: port 4(sender) entered blocking state
[ 2850.503222][T28668] br0: port 4(sender) entered disabled state
[ 2850.503679][T28668] sender: entered allmulticast mode
[ 2850.507485][T28668] sender: entered promiscuous mode
[ 2850.750833][T28670] br0: port 4(sender) entered blocking state
[ 2850.751363][T28670] br0: port 4(sender) entered forwarding state
[ 2850.752154][T28670] br0: port 3(c3) entered blocking state
[ 2850.752527][T28670] br0: port 3(c3) entered forwarding state
[ 2850.753246][T28670] br0: port 2(c2) entered blocking state
[ 2850.753626][T28670] br0: port 2(c2) entered forwarding state
[ 2850.754328][T28670] br0: port 1(c1) entered blocking state
[ 2850.754714][T28670] br0: port 1(c1) entered forwarding state
[ 2863.513048][   T12] br0: port 1(c1) entered disabled state
[ 2863.570590][   T12] c1 (unregistering): left allmulticast mode
[ 2863.571381][   T12] c1 (unregistering): left promiscuous mode
[ 2863.573932][   T12] br0: port 1(c1) entered disabled state
[ 2864.175774][   T12] br0: port 2(c2) entered disabled state
[ 2864.217305][   T12] c2 (unregistering): left allmulticast mode
[ 2864.218104][   T12] c2 (unregistering): left promiscuous mode
[ 2864.218791][   T12] br0: port 2(c2) entered disabled state
[ 2864.699046][   T12] br0: port 3(c3) entered disabled state
[ 2864.733742][   T12] c3 (unregistering): left allmulticast mode
[ 2864.734186][   T12] c3 (unregistering): left promiscuous mode
[ 2864.734578][   T12] br0: port 3(c3) entered disabled state
[ 2865.291800][   T12] br0: port 4(sender) entered disabled state
[ 2865.315161][   T12] sender (unregistering): left allmulticast mode
[ 2865.315581][   T12] sender (unregistering): left promiscuous mode
[ 2865.318113][   T12] br0: port 4(sender) entered disabled state