[  440.742243] br0: port 1(c1) entered blocking state
[  440.742305] br0: port 1(c1) entered disabled state
[  440.742352] c1: entered allmulticast mode
[  440.742427] c1: entered promiscuous mode
[  440.782307] br0: port 2(c2) entered blocking state
[  440.782356] br0: port 2(c2) entered disabled state
[  440.782401] c2: entered allmulticast mode
[  440.782465] c2: entered promiscuous mode
[  440.822178] br0: port 3(c3) entered blocking state
[  440.822241] br0: port 3(c3) entered disabled state
[  440.822295] c3: entered allmulticast mode
[  440.822360] c3: entered promiscuous mode
[  440.860013] br0: port 4(sender) entered blocking state
[  440.860065] br0: port 4(sender) entered disabled state
[  440.860117] sender: entered allmulticast mode
[  440.860187] sender: entered promiscuous mode
[  440.875020] br0: port 4(sender) entered blocking state
[  440.875065] br0: port 4(sender) entered forwarding state
[  440.875118] br0: port 3(c3) entered blocking state
[  440.875157] br0: port 3(c3) entered forwarding state
[  440.875192] br0: port 2(c2) entered blocking state
[  440.875231] br0: port 2(c2) entered forwarding state
[  440.875266] br0: port 1(c1) entered blocking state
[  440.875303] br0: port 1(c1) entered forwarding state
[  451.570688] br0: port 1(c1) entered disabled state
[  451.570925] c1 (unregistering): left allmulticast mode
[  451.570969] c1 (unregistering): left promiscuous mode
[  451.571008] br0: port 1(c1) entered disabled state
[  451.614780] br0: port 2(c2) entered disabled state
[  451.615168] c2 (unregistering): left allmulticast mode
[  451.615243] c2 (unregistering): left promiscuous mode
[  451.615299] br0: port 2(c2) entered disabled state
[  451.655661] br0: port 3(c3) entered disabled state
[  451.655904] c3 (unregistering): left allmulticast mode
[  451.655963] c3 (unregistering): left promiscuous mode
[  451.656009] br0: port 3(c3) entered disabled state
[  451.682701] br0: port 4(sender) entered disabled state
[  451.683038] sender (unregistering): left allmulticast mode
[  451.683101] sender (unregistering): left promiscuous mode
[  451.683143] br0: port 4(sender) entered disabled state