[  470.236632] br0: port 1(c1) entered blocking state
[  470.236725] br0: port 1(c1) entered disabled state
[  470.236786] c1: entered allmulticast mode
[  470.236860] c1: entered promiscuous mode
[  470.283207] br0: port 2(c2) entered blocking state
[  470.283280] br0: port 2(c2) entered disabled state
[  470.283345] c2: entered allmulticast mode
[  470.283425] c2: entered promiscuous mode
[  470.333243] br0: port 3(c3) entered blocking state
[  470.333342] br0: port 3(c3) entered disabled state
[  470.333409] c3: entered allmulticast mode
[  470.333504] c3: entered promiscuous mode
[  470.376884] br0: port 4(sender) entered blocking state
[  470.376941] br0: port 4(sender) entered disabled state
[  470.376991] sender: entered allmulticast mode
[  470.377065] sender: entered promiscuous mode
[  470.392719] br0: port 4(sender) entered blocking state
[  470.392798] br0: port 4(sender) entered forwarding state
[  470.392851] br0: port 3(c3) entered blocking state
[  470.392899] br0: port 3(c3) entered forwarding state
[  470.392957] br0: port 2(c2) entered blocking state
[  470.393014] br0: port 2(c2) entered forwarding state
[  470.393064] br0: port 1(c1) entered blocking state
[  470.393110] br0: port 1(c1) entered forwarding state
[  481.085112] br0: port 1(c1) entered disabled state
[  481.085556] c1 (unregistering): left allmulticast mode
[  481.085630] c1 (unregistering): left promiscuous mode
[  481.085673] br0: port 1(c1) entered disabled state
[  481.130083] br0: port 2(c2) entered disabled state
[  481.130389] c2 (unregistering): left allmulticast mode
[  481.130460] c2 (unregistering): left promiscuous mode
[  481.130501] br0: port 2(c2) entered disabled state
[  481.160080] br0: port 3(c3) entered disabled state
[  481.160312] c3 (unregistering): left allmulticast mode
[  481.160355] c3 (unregistering): left promiscuous mode
[  481.160391] br0: port 3(c3) entered disabled state
[  481.194128] br0: port 4(sender) entered disabled state
[  481.194484] sender (unregistering): left allmulticast mode
[  481.194563] sender (unregistering): left promiscuous mode
[  481.194606] br0: port 4(sender) entered disabled state