[  977.536447][T30666] br0: port 1(c1) entered blocking state
[  977.536647][T30666] br0: port 1(c1) entered disabled state
[  977.536836][T30666] c1: entered allmulticast mode
[  977.538346][T30666] c1: entered promiscuous mode
[  977.712838][T30671] br0: port 2(c2) entered blocking state
[  977.713032][T30671] br0: port 2(c2) entered disabled state
[  977.713216][T30671] c2: entered allmulticast mode
[  977.714682][T30671] c2: entered promiscuous mode
[  977.856318][T30676] br0: port 3(c3) entered blocking state
[  977.856501][T30676] br0: port 3(c3) entered disabled state
[  977.856665][T30676] c3: entered allmulticast mode
[  977.858153][T30676] c3: entered promiscuous mode
[  978.015612][T30681] br0: port 4(sender) entered blocking state
[  978.015823][T30681] br0: port 4(sender) entered disabled state
[  978.016024][T30681] sender: entered allmulticast mode
[  978.017944][T30681] sender: entered promiscuous mode
[  978.065956][T30683] br0: port 4(sender) entered blocking state
[  978.066178][T30683] br0: port 4(sender) entered forwarding state
[  978.066505][T30683] br0: port 3(c3) entered blocking state
[  978.066655][T30683] br0: port 3(c3) entered forwarding state
[  978.066950][T30683] br0: port 2(c2) entered blocking state
[  978.067099][T30683] br0: port 2(c2) entered forwarding state
[  978.067395][T30683] br0: port 1(c1) entered blocking state
[  978.067548][T30683] br0: port 1(c1) entered forwarding state
[  989.202100][   T70] br0: port 1(c1) entered disabled state
[  989.217642][   T70] c1 (unregistering): left allmulticast mode
[  989.218030][   T70] c1 (unregistering): left promiscuous mode
[  989.218421][   T70] br0: port 1(c1) entered disabled state
[  989.386053][   T70] br0: port 2(c2) entered disabled state
[  989.401265][   T70] c2 (unregistering): left allmulticast mode
[  989.401650][   T70] c2 (unregistering): left promiscuous mode
[  989.401980][   T70] br0: port 2(c2) entered disabled state
[  989.550479][   T70] br0: port 3(c3) entered disabled state
[  989.579451][   T70] c3 (unregistering): left allmulticast mode
[  989.579850][   T70] c3 (unregistering): left promiscuous mode
[  989.580805][   T70] br0: port 3(c3) entered disabled state
[  989.706154][   T70] br0: port 4(sender) entered disabled state
[  989.722219][   T70] sender (unregistering): left allmulticast mode
[  989.722473][   T70] sender (unregistering): left promiscuous mode
[  989.722665][   T70] br0: port 4(sender) entered disabled state