[  703.823844] br0: port 1(c1) entered blocking state
[  703.823919] br0: port 1(c1) entered disabled state
[  703.823999] c1: entered allmulticast mode
[  703.824086] c1: entered promiscuous mode
[  703.881945] br0: port 2(c2) entered blocking state
[  703.882007] br0: port 2(c2) entered disabled state
[  703.882077] c2: entered allmulticast mode
[  703.882150] c2: entered promiscuous mode
[  703.934956] br0: port 3(c3) entered blocking state
[  703.935072] br0: port 3(c3) entered disabled state
[  703.935144] c3: entered allmulticast mode
[  703.935222] c3: entered promiscuous mode
[  703.991872] br0: port 4(sender) entered blocking state
[  703.991960] br0: port 4(sender) entered disabled state
[  703.992045] sender: entered allmulticast mode
[  703.992140] sender: entered promiscuous mode
[  704.013725] br0: port 4(sender) entered blocking state
[  704.013804] br0: port 4(sender) entered forwarding state
[  704.013859] br0: port 3(c3) entered blocking state
[  704.013906] br0: port 3(c3) entered forwarding state
[  704.013954] br0: port 2(c2) entered blocking state
[  704.014012] br0: port 2(c2) entered forwarding state
[  704.014063] br0: port 1(c1) entered blocking state
[  704.014110] br0: port 1(c1) entered forwarding state
[  714.724211] br0: port 1(c1) entered disabled state
[  714.724736] c1 (unregistering): left allmulticast mode
[  714.724790] c1 (unregistering): left promiscuous mode
[  714.724828] br0: port 1(c1) entered disabled state
[  714.766191] br0: port 2(c2) entered disabled state
[  714.766518] c2 (unregistering): left allmulticast mode
[  714.766572] c2 (unregistering): left promiscuous mode
[  714.766626] br0: port 2(c2) entered disabled state
[  714.809203] br0: port 3(c3) entered disabled state
[  714.809525] c3 (unregistering): left allmulticast mode
[  714.809578] c3 (unregistering): left promiscuous mode
[  714.809616] br0: port 3(c3) entered disabled state
[  714.854149] br0: port 4(sender) entered disabled state
[  714.854399] sender (unregistering): left allmulticast mode
[  714.854454] sender (unregistering): left promiscuous mode
[  714.854490] br0: port 4(sender) entered disabled state