[  481.971396] br0: port 1(c1) entered blocking state
[  481.971475] br0: port 1(c1) entered disabled state
[  481.971558] c1: entered allmulticast mode
[  481.971641] c1: entered promiscuous mode
[  482.042092] br0: port 2(c2) entered blocking state
[  482.042224] br0: port 2(c2) entered disabled state
[  482.042319] c2: entered allmulticast mode
[  482.042431] c2: entered promiscuous mode
[  482.109710] br0: port 3(c3) entered blocking state
[  482.109770] br0: port 3(c3) entered disabled state
[  482.109831] c3: entered allmulticast mode
[  482.109902] c3: entered promiscuous mode
[  482.170763] br0: port 4(sender) entered blocking state
[  482.170837] br0: port 4(sender) entered disabled state
[  482.170908] sender: entered allmulticast mode
[  482.171036] sender: entered promiscuous mode
[  482.193381] br0: port 4(sender) entered blocking state
[  482.193444] br0: port 4(sender) entered forwarding state
[  482.193491] br0: port 3(c3) entered blocking state
[  482.193533] br0: port 3(c3) entered forwarding state
[  482.193572] br0: port 2(c2) entered blocking state
[  482.193608] br0: port 2(c2) entered forwarding state
[  482.193647] br0: port 1(c1) entered blocking state
[  482.193685] br0: port 1(c1) entered forwarding state
[  492.917108] br0: port 1(c1) entered disabled state
[  492.917404] c1 (unregistering): left allmulticast mode
[  492.917462] c1 (unregistering): left promiscuous mode
[  492.917520] br0: port 1(c1) entered disabled state
[  492.956105] br0: port 2(c2) entered disabled state
[  492.956458] c2 (unregistering): left allmulticast mode
[  492.956570] c2 (unregistering): left promiscuous mode
[  492.956631] br0: port 2(c2) entered disabled state
[  493.009159] br0: port 3(c3) entered disabled state
[  493.009507] c3 (unregistering): left allmulticast mode
[  493.009585] c3 (unregistering): left promiscuous mode
[  493.009648] br0: port 3(c3) entered disabled state
[  493.047145] br0: port 4(sender) entered disabled state
[  493.047525] sender (unregistering): left allmulticast mode
[  493.047572] sender (unregistering): left promiscuous mode
[  493.047634] br0: port 4(sender) entered disabled state