[  657.525400] br0: port 1(c1) entered blocking state
[  657.525468] br0: port 1(c1) entered disabled state
[  657.525527] c1: entered allmulticast mode
[  657.525603] c1: entered promiscuous mode
[  657.569966] br0: port 2(c2) entered blocking state
[  657.570038] br0: port 2(c2) entered disabled state
[  657.570105] c2: entered allmulticast mode
[  657.570189] c2: entered promiscuous mode
[  657.616855] br0: port 3(c3) entered blocking state
[  657.616986] br0: port 3(c3) entered disabled state
[  657.617069] c3: entered allmulticast mode
[  657.617149] c3: entered promiscuous mode
[  657.663491] br0: port 4(sender) entered blocking state
[  657.663560] br0: port 4(sender) entered disabled state
[  657.663624] sender: entered allmulticast mode
[  657.663717] sender: entered promiscuous mode
[  657.680969] br0: port 4(sender) entered blocking state
[  657.681031] br0: port 4(sender) entered forwarding state
[  657.681077] br0: port 3(c3) entered blocking state
[  657.681116] br0: port 3(c3) entered forwarding state
[  657.681159] br0: port 2(c2) entered blocking state
[  657.681195] br0: port 2(c2) entered forwarding state
[  657.681232] br0: port 1(c1) entered blocking state
[  657.681269] br0: port 1(c1) entered forwarding state
[  668.371089] br0: port 1(c1) entered disabled state
[  668.371481] c1 (unregistering): left allmulticast mode
[  668.371561] c1 (unregistering): left promiscuous mode
[  668.371625] br0: port 1(c1) entered disabled state
[  668.404187] br0: port 2(c2) entered disabled state
[  668.404627] c2 (unregistering): left allmulticast mode
[  668.404709] c2 (unregistering): left promiscuous mode
[  668.404761] br0: port 2(c2) entered disabled state
[  668.443089] br0: port 3(c3) entered disabled state
[  668.443383] c3 (unregistering): left allmulticast mode
[  668.443443] c3 (unregistering): left promiscuous mode
[  668.443491] br0: port 3(c3) entered disabled state
[  668.480076] br0: port 4(sender) entered disabled state
[  668.480332] sender (unregistering): left allmulticast mode
[  668.480413] sender (unregistering): left promiscuous mode
[  668.480452] br0: port 4(sender) entered disabled state