[  476.352759] br0: port 1(c1) entered blocking state
[  476.352848] br0: port 1(c1) entered disabled state
[  476.352911] c1: entered allmulticast mode
[  476.352999] c1: entered promiscuous mode
[  476.406133] br0: port 2(c2) entered blocking state
[  476.406193] br0: port 2(c2) entered disabled state
[  476.406249] c2: entered allmulticast mode
[  476.406312] c2: entered promiscuous mode
[  476.457260] br0: port 3(c3) entered blocking state
[  476.457347] br0: port 3(c3) entered disabled state
[  476.457408] c3: entered allmulticast mode
[  476.457481] c3: entered promiscuous mode
[  476.511885] br0: port 4(sender) entered blocking state
[  476.511966] br0: port 4(sender) entered disabled state
[  476.512057] sender: entered allmulticast mode
[  476.512157] sender: entered promiscuous mode
[  476.536357] br0: port 4(sender) entered blocking state
[  476.536425] br0: port 4(sender) entered forwarding state
[  476.536479] br0: port 3(c3) entered blocking state
[  476.536524] br0: port 3(c3) entered forwarding state
[  476.536568] br0: port 2(c2) entered blocking state
[  476.536608] br0: port 2(c2) entered forwarding state
[  476.536652] br0: port 1(c1) entered blocking state
[  476.536694] br0: port 1(c1) entered forwarding state
[  487.261165] br0: port 1(c1) entered disabled state
[  487.261536] c1 (unregistering): left allmulticast mode
[  487.261632] c1 (unregistering): left promiscuous mode
[  487.261696] br0: port 1(c1) entered disabled state
[  487.296216] br0: port 2(c2) entered disabled state
[  487.296559] c2 (unregistering): left allmulticast mode
[  487.296631] c2 (unregistering): left promiscuous mode
[  487.296686] br0: port 2(c2) entered disabled state
[  487.343154] br0: port 3(c3) entered disabled state
[  487.343408] c3 (unregistering): left allmulticast mode
[  487.343462] c3 (unregistering): left promiscuous mode
[  487.343521] br0: port 3(c3) entered disabled state
[  487.381157] br0: port 4(sender) entered disabled state
[  487.381455] sender (unregistering): left allmulticast mode
[  487.381505] sender (unregistering): left promiscuous mode
[  487.381547] br0: port 4(sender) entered disabled state