[  443.842461] br0: port 1(c1) entered blocking state
[  443.842519] br0: port 1(c1) entered disabled state
[  443.842573] c1: entered allmulticast mode
[  443.842639] c1: entered promiscuous mode
[  443.889615] br0: port 2(c2) entered blocking state
[  443.889677] br0: port 2(c2) entered disabled state
[  443.889728] c2: entered allmulticast mode
[  443.889795] c2: entered promiscuous mode
[  443.939604] br0: port 3(c3) entered blocking state
[  443.939670] br0: port 3(c3) entered disabled state
[  443.939732] c3: entered allmulticast mode
[  443.939810] c3: entered promiscuous mode
[  443.985719] br0: port 4(sender) entered blocking state
[  443.985778] br0: port 4(sender) entered disabled state
[  443.985832] sender: entered allmulticast mode
[  443.985908] sender: entered promiscuous mode
[  444.003400] br0: port 4(sender) entered blocking state
[  444.003459] br0: port 4(sender) entered forwarding state
[  444.003504] br0: port 3(c3) entered blocking state
[  444.003543] br0: port 3(c3) entered forwarding state
[  444.003581] br0: port 2(c2) entered blocking state
[  444.003619] br0: port 2(c2) entered forwarding state
[  444.003655] br0: port 1(c1) entered blocking state
[  444.003694] br0: port 1(c1) entered forwarding state
[  454.698534] br0: port 1(c1) entered disabled state
[  454.698807] c1 (unregistering): left allmulticast mode
[  454.698860] c1 (unregistering): left promiscuous mode
[  454.698900] br0: port 1(c1) entered disabled state
[  454.739277] br0: port 2(c2) entered disabled state
[  454.739552] c2 (unregistering): left allmulticast mode
[  454.739595] c2 (unregistering): left promiscuous mode
[  454.739635] br0: port 2(c2) entered disabled state
[  454.780329] br0: port 3(c3) entered disabled state
[  454.780645] c3 (unregistering): left allmulticast mode
[  454.780710] c3 (unregistering): left promiscuous mode
[  454.780750] br0: port 3(c3) entered disabled state
[  454.821285] br0: port 4(sender) entered disabled state
[  454.821586] sender (unregistering): left allmulticast mode
[  454.821629] sender (unregistering): left promiscuous mode
[  454.821663] br0: port 4(sender) entered disabled state