[  445.612777] br0: port 1(c1) entered blocking state
[  445.612837] br0: port 1(c1) entered disabled state
[  445.612895] c1: entered allmulticast mode
[  445.612972] c1: entered promiscuous mode
[  445.668141] br0: port 2(c2) entered blocking state
[  445.668230] br0: port 2(c2) entered disabled state
[  445.668307] c2: entered allmulticast mode
[  445.668407] c2: entered promiscuous mode
[  445.716912] br0: port 3(c3) entered blocking state
[  445.716971] br0: port 3(c3) entered disabled state
[  445.717023] c3: entered allmulticast mode
[  445.717090] c3: entered promiscuous mode
[  445.766146] br0: port 4(sender) entered blocking state
[  445.766211] br0: port 4(sender) entered disabled state
[  445.766269] sender: entered allmulticast mode
[  445.766348] sender: entered promiscuous mode
[  445.786540] br0: port 4(sender) entered blocking state
[  445.786606] br0: port 4(sender) entered forwarding state
[  445.786656] br0: port 3(c3) entered blocking state
[  445.786694] br0: port 3(c3) entered forwarding state
[  445.786736] br0: port 2(c2) entered blocking state
[  445.786774] br0: port 2(c2) entered forwarding state
[  445.786811] br0: port 1(c1) entered blocking state
[  445.786852] br0: port 1(c1) entered forwarding state
[  456.501388] br0: port 1(c1) entered disabled state
[  456.501721] c1 (unregistering): left allmulticast mode
[  456.501798] c1 (unregistering): left promiscuous mode
[  456.501854] br0: port 1(c1) entered disabled state
[  456.537394] br0: port 2(c2) entered disabled state
[  456.537742] c2 (unregistering): left allmulticast mode
[  456.537802] c2 (unregistering): left promiscuous mode
[  456.537854] br0: port 2(c2) entered disabled state
[  456.574416] br0: port 3(c3) entered disabled state
[  456.574763] c3 (unregistering): left allmulticast mode
[  456.574832] c3 (unregistering): left promiscuous mode
[  456.574890] br0: port 3(c3) entered disabled state
[  456.615411] br0: port 4(sender) entered disabled state
[  456.615722] sender (unregistering): left allmulticast mode
[  456.615783] sender (unregistering): left promiscuous mode
[  456.615837] br0: port 4(sender) entered disabled state