[  481.823135] br0: port 1(c1) entered blocking state
[  481.823232] br0: port 1(c1) entered disabled state
[  481.823299] c1: entered allmulticast mode
[  481.823389] c1: entered promiscuous mode
[  481.869534] br0: port 2(c2) entered blocking state
[  481.869601] br0: port 2(c2) entered disabled state
[  481.869671] c2: entered allmulticast mode
[  481.869749] c2: entered promiscuous mode
[  481.921784] br0: port 3(c3) entered blocking state
[  481.921886] br0: port 3(c3) entered disabled state
[  481.921967] c3: entered allmulticast mode
[  481.922058] c3: entered promiscuous mode
[  481.967680] br0: port 4(sender) entered blocking state
[  481.967731] br0: port 4(sender) entered disabled state
[  481.967774] sender: entered allmulticast mode
[  481.967845] sender: entered promiscuous mode
[  481.986795] br0: port 4(sender) entered blocking state
[  481.986849] br0: port 4(sender) entered forwarding state
[  481.986904] br0: port 3(c3) entered blocking state
[  481.986946] br0: port 3(c3) entered forwarding state
[  481.986991] br0: port 2(c2) entered blocking state
[  481.987032] br0: port 2(c2) entered forwarding state
[  481.987077] br0: port 1(c1) entered blocking state
[  481.987118] br0: port 1(c1) entered forwarding state
[  492.694158] br0: port 1(c1) entered disabled state
[  492.694517] c1 (unregistering): left allmulticast mode
[  492.694605] c1 (unregistering): left promiscuous mode
[  492.694707] br0: port 1(c1) entered disabled state
[  492.742139] br0: port 2(c2) entered disabled state
[  492.742572] c2 (unregistering): left allmulticast mode
[  492.742637] c2 (unregistering): left promiscuous mode
[  492.742696] br0: port 2(c2) entered disabled state
[  492.781118] br0: port 3(c3) entered disabled state
[  492.781533] c3 (unregistering): left allmulticast mode
[  492.781610] c3 (unregistering): left promiscuous mode
[  492.781650] br0: port 3(c3) entered disabled state
[  492.827093] br0: port 4(sender) entered disabled state
[  492.827407] sender (unregistering): left allmulticast mode
[  492.827475] sender (unregistering): left promiscuous mode
[  492.827516] br0: port 4(sender) entered disabled state