[  569.952029] br0: port 1(c1) entered blocking state
[  569.952085] br0: port 1(c1) entered disabled state
[  569.952135] c1: entered allmulticast mode
[  569.952197] c1: entered promiscuous mode
[  570.027904] br0: port 2(c2) entered blocking state
[  570.027961] br0: port 2(c2) entered disabled state
[  570.028011] c2: entered allmulticast mode
[  570.028087] c2: entered promiscuous mode
[  570.108854] br0: port 3(c3) entered blocking state
[  570.108919] br0: port 3(c3) entered disabled state
[  570.108975] c3: entered allmulticast mode
[  570.109053] c3: entered promiscuous mode
[  570.183731] br0: port 4(sender) entered blocking state
[  570.183789] br0: port 4(sender) entered disabled state
[  570.183900] sender: entered allmulticast mode
[  570.183974] sender: entered promiscuous mode
[  570.213936] br0: port 4(sender) entered blocking state
[  570.213998] br0: port 4(sender) entered forwarding state
[  570.214048] br0: port 3(c3) entered blocking state
[  570.214089] br0: port 3(c3) entered forwarding state
[  570.214134] br0: port 2(c2) entered blocking state
[  570.214172] br0: port 2(c2) entered forwarding state
[  570.214210] br0: port 1(c1) entered blocking state
[  570.214247] br0: port 1(c1) entered forwarding state
[  580.989056] br0: port 1(c1) entered disabled state
[  580.989407] c1 (unregistering): left allmulticast mode
[  580.989449] c1 (unregistering): left promiscuous mode
[  580.989483] br0: port 1(c1) entered disabled state
[  581.037998] br0: port 2(c2) entered disabled state
[  581.038438] c2 (unregistering): left allmulticast mode
[  581.038500] c2 (unregistering): left promiscuous mode
[  581.038531] br0: port 2(c2) entered disabled state
[  581.096024] br0: port 3(c3) entered disabled state
[  581.096299] c3 (unregistering): left allmulticast mode
[  581.096336] c3 (unregistering): left promiscuous mode
[  581.096367] br0: port 3(c3) entered disabled state
[  581.148060] br0: port 4(sender) entered disabled state
[  581.148378] sender (unregistering): left allmulticast mode
[  581.148420] sender (unregistering): left promiscuous mode
[  581.148455] br0: port 4(sender) entered disabled state