[  456.923224] br0: port 1(c1) entered blocking state
[  456.923288] br0: port 1(c1) entered disabled state
[  456.923340] c1: entered allmulticast mode
[  456.923412] c1: entered promiscuous mode
[  456.972212] br0: port 2(c2) entered blocking state
[  456.972311] br0: port 2(c2) entered disabled state
[  456.972383] c2: entered allmulticast mode
[  456.972470] c2: entered promiscuous mode
[  457.019454] br0: port 3(c3) entered blocking state
[  457.019513] br0: port 3(c3) entered disabled state
[  457.019572] c3: entered allmulticast mode
[  457.019633] c3: entered promiscuous mode
[  457.065895] br0: port 4(sender) entered blocking state
[  457.066006] br0: port 4(sender) entered disabled state
[  457.066093] sender: entered allmulticast mode
[  457.066196] sender: entered promiscuous mode
[  457.084287] br0: port 4(sender) entered blocking state
[  457.084377] br0: port 4(sender) entered forwarding state
[  457.084438] br0: port 3(c3) entered blocking state
[  457.084492] br0: port 3(c3) entered forwarding state
[  457.084549] br0: port 2(c2) entered blocking state
[  457.084621] br0: port 2(c2) entered forwarding state
[  457.084693] br0: port 1(c1) entered blocking state
[  457.084746] br0: port 1(c1) entered forwarding state
[  467.777147] br0: port 1(c1) entered disabled state
[  467.777457] c1 (unregistering): left allmulticast mode
[  467.777510] c1 (unregistering): left promiscuous mode
[  467.777555] br0: port 1(c1) entered disabled state
[  467.822113] br0: port 2(c2) entered disabled state
[  467.822477] c2 (unregistering): left allmulticast mode
[  467.822573] c2 (unregistering): left promiscuous mode
[  467.822641] br0: port 2(c2) entered disabled state
[  467.860098] br0: port 3(c3) entered disabled state
[  467.860403] c3 (unregistering): left allmulticast mode
[  467.860460] c3 (unregistering): left promiscuous mode
[  467.860508] br0: port 3(c3) entered disabled state
[  467.884157] br0: port 4(sender) entered disabled state
[  467.884452] sender (unregistering): left allmulticast mode
[  467.884509] sender (unregistering): left promiscuous mode
[  467.884555] br0: port 4(sender) entered disabled state