[  576.915130] br0: port 1(c1) entered blocking state
[  576.915199] br0: port 1(c1) entered disabled state
[  576.915251] c1: entered allmulticast mode
[  576.915312] c1: entered promiscuous mode
[  577.006570] br0: port 2(c2) entered blocking state
[  577.006689] br0: port 2(c2) entered disabled state
[  577.006756] c2: entered allmulticast mode
[  577.006842] c2: entered promiscuous mode
[  577.095494] br0: port 3(c3) entered blocking state
[  577.095568] br0: port 3(c3) entered disabled state
[  577.095648] c3: entered allmulticast mode
[  577.095728] c3: entered promiscuous mode
[  577.183660] br0: port 4(sender) entered blocking state
[  577.183738] br0: port 4(sender) entered disabled state
[  577.183811] sender: entered allmulticast mode
[  577.183914] sender: entered promiscuous mode
[  577.219472] br0: port 4(sender) entered blocking state
[  577.219550] br0: port 4(sender) entered forwarding state
[  577.219617] br0: port 3(c3) entered blocking state
[  577.219670] br0: port 3(c3) entered forwarding state
[  577.219718] br0: port 2(c2) entered blocking state
[  577.219766] br0: port 2(c2) entered forwarding state
[  577.219813] br0: port 1(c1) entered blocking state
[  577.219860] br0: port 1(c1) entered forwarding state
[  588.040777] br0: port 1(c1) entered disabled state
[  588.041089] c1 (unregistering): left allmulticast mode
[  588.041144] c1 (unregistering): left promiscuous mode
[  588.041188] br0: port 1(c1) entered disabled state
[  588.106818] br0: port 2(c2) entered disabled state
[  588.107089] c2 (unregistering): left allmulticast mode
[  588.107149] c2 (unregistering): left promiscuous mode
[  588.107194] br0: port 2(c2) entered disabled state
[  588.158775] br0: port 3(c3) entered disabled state
[  588.159068] c3 (unregistering): left allmulticast mode
[  588.159145] c3 (unregistering): left promiscuous mode
[  588.159199] br0: port 3(c3) entered disabled state
[  588.212818] br0: port 4(sender) entered disabled state
[  588.213112] sender (unregistering): left allmulticast mode
[  588.213170] sender (unregistering): left promiscuous mode
[  588.213224] br0: port 4(sender) entered disabled state