[  688.376886] br0: port 1(c1) entered blocking state
[  688.376975] br0: port 1(c1) entered disabled state
[  688.377047] c1: entered allmulticast mode
[  688.377139] c1: entered promiscuous mode
[  688.429267] br0: port 2(c2) entered blocking state
[  688.429339] br0: port 2(c2) entered disabled state
[  688.429407] c2: entered allmulticast mode
[  688.429496] c2: entered promiscuous mode
[  688.483092] br0: port 3(c3) entered blocking state
[  688.483156] br0: port 3(c3) entered disabled state
[  688.483216] c3: entered allmulticast mode
[  688.483303] c3: entered promiscuous mode
[  688.533124] br0: port 4(sender) entered blocking state
[  688.533188] br0: port 4(sender) entered disabled state
[  688.533245] sender: entered allmulticast mode
[  688.533352] sender: entered promiscuous mode
[  688.553588] br0: port 4(sender) entered blocking state
[  688.553673] br0: port 4(sender) entered forwarding state
[  688.553739] br0: port 3(c3) entered blocking state
[  688.553825] br0: port 3(c3) entered forwarding state
[  688.553873] br0: port 2(c2) entered blocking state
[  688.553920] br0: port 2(c2) entered forwarding state
[  688.553977] br0: port 1(c1) entered blocking state
[  688.554025] br0: port 1(c1) entered forwarding state
[  699.325969] br0: port 1(c1) entered disabled state
[  699.326328] c1 (unregistering): left allmulticast mode
[  699.326381] c1 (unregistering): left promiscuous mode
[  699.326434] br0: port 1(c1) entered disabled state
[  699.370962] br0: port 2(c2) entered disabled state
[  699.371338] c2 (unregistering): left allmulticast mode
[  699.371393] c2 (unregistering): left promiscuous mode
[  699.371436] br0: port 2(c2) entered disabled state
[  699.416904] br0: port 3(c3) entered disabled state
[  699.417185] c3 (unregistering): left allmulticast mode
[  699.417237] c3 (unregistering): left promiscuous mode
[  699.417279] br0: port 3(c3) entered disabled state
[  699.456883] br0: port 4(sender) entered disabled state
[  699.457180] sender (unregistering): left allmulticast mode
[  699.457232] sender (unregistering): left promiscuous mode
[  699.457276] br0: port 4(sender) entered disabled state