[  488.001438] br0: port 1(c1) entered blocking state
[  488.001533] br0: port 1(c1) entered disabled state
[  488.001604] c1: entered allmulticast mode
[  488.001682] c1: entered promiscuous mode
[  488.052597] br0: port 2(c2) entered blocking state
[  488.052666] br0: port 2(c2) entered disabled state
[  488.052740] c2: entered allmulticast mode
[  488.052811] c2: entered promiscuous mode
[  488.102008] br0: port 3(c3) entered blocking state
[  488.102092] br0: port 3(c3) entered disabled state
[  488.102158] c3: entered allmulticast mode
[  488.102237] c3: entered promiscuous mode
[  488.150792] br0: port 4(sender) entered blocking state
[  488.150869] br0: port 4(sender) entered disabled state
[  488.150958] sender: entered allmulticast mode
[  488.151057] sender: entered promiscuous mode
[  488.169816] br0: port 4(sender) entered blocking state
[  488.169883] br0: port 4(sender) entered forwarding state
[  488.169941] br0: port 3(c3) entered blocking state
[  488.169983] br0: port 3(c3) entered forwarding state
[  488.170028] br0: port 2(c2) entered blocking state
[  488.170069] br0: port 2(c2) entered forwarding state
[  488.170112] br0: port 1(c1) entered blocking state
[  488.170152] br0: port 1(c1) entered forwarding state
[  498.871166] br0: port 1(c1) entered disabled state
[  498.871531] c1 (unregistering): left allmulticast mode
[  498.871608] c1 (unregistering): left promiscuous mode
[  498.871658] br0: port 1(c1) entered disabled state
[  498.913101] br0: port 2(c2) entered disabled state
[  498.913390] c2 (unregistering): left allmulticast mode
[  498.913448] c2 (unregistering): left promiscuous mode
[  498.913499] br0: port 2(c2) entered disabled state
[  498.958153] br0: port 3(c3) entered disabled state
[  498.958512] c3 (unregistering): left allmulticast mode
[  498.958578] c3 (unregistering): left promiscuous mode
[  498.958643] br0: port 3(c3) entered disabled state
[  498.998223] br0: port 4(sender) entered disabled state
[  498.998486] sender (unregistering): left allmulticast mode
[  498.998546] sender (unregistering): left promiscuous mode
[  498.998599] br0: port 4(sender) entered disabled state