[  548.218904] br0: port 1(c1) entered blocking state
[  548.218985] br0: port 1(c1) entered disabled state
[  548.219060] c1: entered allmulticast mode
[  548.219140] c1: entered promiscuous mode
[  548.302499] br0: port 2(c2) entered blocking state
[  548.302567] br0: port 2(c2) entered disabled state
[  548.302623] c2: entered allmulticast mode
[  548.302698] c2: entered promiscuous mode
[  548.383261] br0: port 3(c3) entered blocking state
[  548.383323] br0: port 3(c3) entered disabled state
[  548.383377] c3: entered allmulticast mode
[  548.383440] c3: entered promiscuous mode
[  548.474185] br0: port 4(sender) entered blocking state
[  548.474257] br0: port 4(sender) entered disabled state
[  548.474327] sender: entered allmulticast mode
[  548.474427] sender: entered promiscuous mode
[  548.511381] br0: port 4(sender) entered blocking state
[  548.511461] br0: port 4(sender) entered forwarding state
[  548.511519] br0: port 3(c3) entered blocking state
[  548.511573] br0: port 3(c3) entered forwarding state
[  548.511629] br0: port 2(c2) entered blocking state
[  548.511685] br0: port 2(c2) entered forwarding state
[  548.511743] br0: port 1(c1) entered blocking state
[  548.511797] br0: port 1(c1) entered forwarding state
[  559.301976] br0: port 1(c1) entered disabled state
[  559.302341] c1 (unregistering): left allmulticast mode
[  559.302380] c1 (unregistering): left promiscuous mode
[  559.302412] br0: port 1(c1) entered disabled state
[  559.372975] br0: port 2(c2) entered disabled state
[  559.373386] c2 (unregistering): left allmulticast mode
[  559.373428] c2 (unregistering): left promiscuous mode
[  559.373467] br0: port 2(c2) entered disabled state
[  559.417015] br0: port 3(c3) entered disabled state
[  559.417335] c3 (unregistering): left allmulticast mode
[  559.417384] c3 (unregistering): left promiscuous mode
[  559.417421] br0: port 3(c3) entered disabled state
[  559.488265] br0: port 4(sender) entered disabled state
[  559.488609] sender (unregistering): left allmulticast mode
[  559.488658] sender (unregistering): left promiscuous mode
[  559.488703] br0: port 4(sender) entered disabled state