[  512.093251] br0: port 1(c1) entered blocking state
[  512.093309] br0: port 1(c1) entered disabled state
[  512.093339] c1: entered allmulticast mode
[  512.093392] c1: entered promiscuous mode
[  512.111164] br0: port 2(c2) entered blocking state
[  512.111208] br0: port 2(c2) entered disabled state
[  512.111237] c2: entered allmulticast mode
[  512.111284] c2: entered promiscuous mode
[  512.128886] br0: port 3(c3) entered blocking state
[  512.128930] br0: port 3(c3) entered disabled state
[  512.128969] c3: entered allmulticast mode
[  512.129022] c3: entered promiscuous mode
[  512.147176] br0: port 4(sender) entered blocking state
[  512.147249] br0: port 4(sender) entered disabled state
[  512.147324] sender: entered allmulticast mode
[  512.147415] sender: entered promiscuous mode
[  512.154328] br0: port 4(sender) entered blocking state
[  512.154370] br0: port 4(sender) entered forwarding state
[  512.154405] br0: port 3(c3) entered blocking state
[  512.154442] br0: port 3(c3) entered forwarding state
[  512.154472] br0: port 2(c2) entered blocking state
[  512.154506] br0: port 2(c2) entered forwarding state
[  512.154538] br0: port 1(c1) entered blocking state
[  512.154567] br0: port 1(c1) entered forwarding state
[  512.163119] Bridge firewalling registered
[  512.222416] clocksource: Watchdog remote CPU 3 read timed out
[  522.820022] br0: port 1(c1) entered disabled state
[  522.820238] c1 (unregistering): left allmulticast mode
[  522.820273] c1 (unregistering): left promiscuous mode
[  522.820308] br0: port 1(c1) entered disabled state
[  522.834759] br0: port 2(c2) entered disabled state
[  522.834911] c2 (unregistering): left allmulticast mode
[  522.834947] c2 (unregistering): left promiscuous mode
[  522.834981] br0: port 2(c2) entered disabled state
[  522.853245] br0: port 3(c3) entered disabled state
[  522.853391] c3 (unregistering): left allmulticast mode
[  522.853420] c3 (unregistering): left promiscuous mode
[  522.853447] br0: port 3(c3) entered disabled state
[  522.867223] br0: port 4(sender) entered disabled state
[  522.867391] sender (unregistering): left allmulticast mode
[  522.867423] sender (unregistering): left promiscuous mode
[  522.867456] br0: port 4(sender) entered disabled state