[  715.657751] br0: port 1(c1) entered blocking state
[  715.657859] br0: port 1(c1) entered disabled state
[  715.657950] c1: entered allmulticast mode
[  715.658105] c1: entered promiscuous mode
[  715.735321] br0: port 2(c2) entered blocking state
[  715.735434] br0: port 2(c2) entered disabled state
[  715.735552] c2: entered allmulticast mode
[  715.735692] c2: entered promiscuous mode
[  715.823501] br0: port 3(c3) entered blocking state
[  715.823610] br0: port 3(c3) entered disabled state
[  715.823710] c3: entered allmulticast mode
[  715.823837] c3: entered promiscuous mode
[  715.901695] br0: port 4(sender) entered blocking state
[  715.901787] br0: port 4(sender) entered disabled state
[  715.901963] sender: entered allmulticast mode
[  715.902064] sender: entered promiscuous mode
[  715.928361] br0: port 4(sender) entered blocking state
[  715.928477] br0: port 4(sender) entered forwarding state
[  715.928525] br0: port 3(c3) entered blocking state
[  715.928591] br0: port 3(c3) entered forwarding state
[  715.928654] br0: port 2(c2) entered blocking state
[  715.928711] br0: port 2(c2) entered forwarding state
[  715.928784] br0: port 1(c1) entered blocking state
[  715.928842] br0: port 1(c1) entered forwarding state
[  726.786040] br0: port 1(c1) entered disabled state
[  726.786433] c1 (unregistering): left allmulticast mode
[  726.786613] c1 (unregistering): left promiscuous mode
[  726.786658] br0: port 1(c1) entered disabled state
[  726.846073] br0: port 2(c2) entered disabled state
[  726.846469] c2 (unregistering): left allmulticast mode
[  726.846532] c2 (unregistering): left promiscuous mode
[  726.846615] br0: port 2(c2) entered disabled state
[  726.901021] br0: port 3(c3) entered disabled state
[  726.901485] c3 (unregistering): left allmulticast mode
[  726.901578] c3 (unregistering): left promiscuous mode
[  726.901617] br0: port 3(c3) entered disabled state
[  726.971049] br0: port 4(sender) entered disabled state
[  726.971415] sender (unregistering): left allmulticast mode
[  726.971486] sender (unregistering): left promiscuous mode
[  726.971537] br0: port 4(sender) entered disabled state