[  691.723351] br0: port 1(c1) entered blocking state
[  691.723462] br0: port 1(c1) entered disabled state
[  691.723544] c1: entered allmulticast mode
[  691.723636] c1: entered promiscuous mode
[  691.765671] br0: port 2(c2) entered blocking state
[  691.765728] br0: port 2(c2) entered disabled state
[  691.765788] c2: entered allmulticast mode
[  691.765853] c2: entered promiscuous mode
[  691.781991] ip (15632) used greatest stack depth: 11944 bytes left
[  691.804321] br0: port 3(c3) entered blocking state
[  691.804397] br0: port 3(c3) entered disabled state
[  691.804462] c3: entered allmulticast mode
[  691.804538] c3: entered promiscuous mode
[  691.848705] br0: port 4(sender) entered blocking state
[  691.848795] br0: port 4(sender) entered disabled state
[  691.848860] sender: entered allmulticast mode
[  691.848961] sender: entered promiscuous mode
[  691.867651] br0: port 4(sender) entered blocking state
[  691.867752] br0: port 4(sender) entered forwarding state
[  691.867830] br0: port 3(c3) entered blocking state
[  691.867901] br0: port 3(c3) entered forwarding state
[  691.867972] br0: port 2(c2) entered blocking state
[  691.868042] br0: port 2(c2) entered forwarding state
[  691.868113] br0: port 1(c1) entered blocking state
[  691.868184] br0: port 1(c1) entered forwarding state
[  702.553406] br0: port 1(c1) entered disabled state
[  702.553637] c1 (unregistering): left allmulticast mode
[  702.553690] c1 (unregistering): left promiscuous mode
[  702.553725] br0: port 1(c1) entered disabled state
[  702.591447] br0: port 2(c2) entered disabled state
[  702.591737] c2 (unregistering): left allmulticast mode
[  702.591778] c2 (unregistering): left promiscuous mode
[  702.591811] br0: port 2(c2) entered disabled state
[  702.623391] br0: port 3(c3) entered disabled state
[  702.623595] c3 (unregistering): left allmulticast mode
[  702.623638] c3 (unregistering): left promiscuous mode
[  702.623673] br0: port 3(c3) entered disabled state
[  702.651549] br0: port 4(sender) entered disabled state
[  702.651980] sender (unregistering): left allmulticast mode
[  702.652034] sender (unregistering): left promiscuous mode
[  702.652091] br0: port 4(sender) entered disabled state