[  691.989216] br0: port 1(c1) entered blocking state
[  691.989313] br0: port 1(c1) entered disabled state
[  691.989394] c1: entered allmulticast mode
[  691.989482] c1: entered promiscuous mode
[  692.046863] br0: port 2(c2) entered blocking state
[  692.046946] br0: port 2(c2) entered disabled state
[  692.047012] c2: entered allmulticast mode
[  692.047102] c2: entered promiscuous mode
[  692.104759] br0: port 3(c3) entered blocking state
[  692.104867] br0: port 3(c3) entered disabled state
[  692.104951] c3: entered allmulticast mode
[  692.105065] c3: entered promiscuous mode
[  692.158684] br0: port 4(sender) entered blocking state
[  692.158764] br0: port 4(sender) entered disabled state
[  692.158831] sender: entered allmulticast mode
[  692.158928] sender: entered promiscuous mode
[  692.180129] br0: port 4(sender) entered blocking state
[  692.180196] br0: port 4(sender) entered forwarding state
[  692.180268] br0: port 3(c3) entered blocking state
[  692.180329] br0: port 3(c3) entered forwarding state
[  692.180383] br0: port 2(c2) entered blocking state
[  692.180440] br0: port 2(c2) entered forwarding state
[  692.180495] br0: port 1(c1) entered blocking state
[  692.180552] br0: port 1(c1) entered forwarding state
[  702.894390] br0: port 1(c1) entered disabled state
[  702.894669] c1 (unregistering): left allmulticast mode
[  702.894728] c1 (unregistering): left promiscuous mode
[  702.894778] br0: port 1(c1) entered disabled state
[  702.941357] br0: port 2(c2) entered disabled state
[  702.941609] c2 (unregistering): left allmulticast mode
[  702.941660] c2 (unregistering): left promiscuous mode
[  702.941705] br0: port 2(c2) entered disabled state
[  702.989435] br0: port 3(c3) entered disabled state
[  702.989762] c3 (unregistering): left allmulticast mode
[  702.989815] c3 (unregistering): left promiscuous mode
[  702.989861] br0: port 3(c3) entered disabled state
[  703.022373] sender: left allmulticast mode
[  703.022431] sender: left promiscuous mode
[  703.022502] br0: port 4(sender) entered disabled state