[  743.092090] br0: port 1(c1) entered blocking state
[  743.092170] br0: port 1(c1) entered disabled state
[  743.092245] c1: entered allmulticast mode
[  743.092347] c1: entered promiscuous mode
[  743.147542] br0: port 2(c2) entered blocking state
[  743.147648] br0: port 2(c2) entered disabled state
[  743.147739] c2: entered allmulticast mode
[  743.147848] c2: entered promiscuous mode
[  743.198859] br0: port 3(c3) entered blocking state
[  743.198930] br0: port 3(c3) entered disabled state
[  743.199017] c3: entered allmulticast mode
[  743.199096] c3: entered promiscuous mode
[  743.252079] br0: port 4(sender) entered blocking state
[  743.252183] br0: port 4(sender) entered disabled state
[  743.252272] sender: entered allmulticast mode
[  743.252376] sender: entered promiscuous mode
[  743.272297] br0: port 4(sender) entered blocking state
[  743.272389] br0: port 4(sender) entered forwarding state
[  743.272452] br0: port 3(c3) entered blocking state
[  743.272501] br0: port 3(c3) entered forwarding state
[  743.272550] br0: port 2(c2) entered blocking state
[  743.272597] br0: port 2(c2) entered forwarding state
[  743.272645] br0: port 1(c1) entered blocking state
[  743.272693] br0: port 1(c1) entered forwarding state
[  753.979145] br0: port 1(c1) entered disabled state
[  753.979405] c1 (unregistering): left allmulticast mode
[  753.979472] c1 (unregistering): left promiscuous mode
[  753.979516] br0: port 1(c1) entered disabled state
[  754.027151] br0: port 2(c2) entered disabled state
[  754.027442] c2 (unregistering): left allmulticast mode
[  754.027505] c2 (unregistering): left promiscuous mode
[  754.027545] br0: port 2(c2) entered disabled state
[  754.066188] br0: port 3(c3) entered disabled state
[  754.066683] c3 (unregistering): left allmulticast mode
[  754.066737] c3 (unregistering): left promiscuous mode
[  754.066789] br0: port 3(c3) entered disabled state
[  754.112178] br0: port 4(sender) entered disabled state
[  754.112569] sender (unregistering): left allmulticast mode
[  754.112625] sender (unregistering): left promiscuous mode
[  754.112674] br0: port 4(sender) entered disabled state