[  573.221633] br0: port 1(c1) entered blocking state
[  573.221704] br0: port 1(c1) entered disabled state
[  573.221754] c1: entered allmulticast mode
[  573.221835] c1: entered promiscuous mode
[  573.306969] br0: port 2(c2) entered blocking state
[  573.307022] br0: port 2(c2) entered disabled state
[  573.307071] c2: entered allmulticast mode
[  573.307130] c2: entered promiscuous mode
[  573.386595] br0: port 3(c3) entered blocking state
[  573.386649] br0: port 3(c3) entered disabled state
[  573.386725] c3: entered allmulticast mode
[  573.386796] c3: entered promiscuous mode
[  573.462050] br0: port 4(sender) entered blocking state
[  573.462101] br0: port 4(sender) entered disabled state
[  573.462149] sender: entered allmulticast mode
[  573.462219] sender: entered promiscuous mode
[  573.495129] br0: port 4(sender) entered blocking state
[  573.495203] br0: port 4(sender) entered forwarding state
[  573.495258] br0: port 3(c3) entered blocking state
[  573.495306] br0: port 3(c3) entered forwarding state
[  573.495354] br0: port 2(c2) entered blocking state
[  573.495396] br0: port 2(c2) entered forwarding state
[  573.495441] br0: port 1(c1) entered blocking state
[  573.495483] br0: port 1(c1) entered forwarding state
[  584.273896] br0: port 1(c1) entered disabled state
[  584.274233] c1 (unregistering): left allmulticast mode
[  584.274291] c1 (unregistering): left promiscuous mode
[  584.274339] br0: port 1(c1) entered disabled state
[  584.337916] br0: port 2(c2) entered disabled state
[  584.338168] c2 (unregistering): left allmulticast mode
[  584.338227] c2 (unregistering): left promiscuous mode
[  584.338279] br0: port 2(c2) entered disabled state
[  584.399905] br0: port 3(c3) entered disabled state
[  584.400262] c3 (unregistering): left allmulticast mode
[  584.400322] c3 (unregistering): left promiscuous mode
[  584.400373] br0: port 3(c3) entered disabled state
[  584.468926] br0: port 4(sender) entered disabled state
[  584.469179] sender (unregistering): left allmulticast mode
[  584.469237] sender (unregistering): left promiscuous mode
[  584.469301] br0: port 4(sender) entered disabled state