[  493.378058][ T3436] br0: port 1(c1) entered blocking state
[  493.378516][ T3436] br0: port 1(c1) entered disabled state
[  493.378870][ T3436] c1: entered allmulticast mode
[  493.382291][ T3436] c1: entered promiscuous mode
[  494.025894][ T3441] br0: port 2(c2) entered blocking state
[  494.026238][ T3441] br0: port 2(c2) entered disabled state
[  494.027041][ T3441] c2: entered allmulticast mode
[  494.030579][ T3441] c2: entered promiscuous mode
[  494.677036][ T3446] br0: port 3(c3) entered blocking state
[  494.677469][ T3446] br0: port 3(c3) entered disabled state
[  494.677809][ T3446] c3: entered allmulticast mode
[  494.682544][ T3446] c3: entered promiscuous mode
[  495.362982][ T3451] br0: port 4(sender) entered blocking state
[  495.363530][ T3451] br0: port 4(sender) entered disabled state
[  495.363953][ T3451] sender: entered allmulticast mode
[  495.367513][ T3451] sender: entered promiscuous mode
[  495.614470][ T3453] br0: port 4(sender) entered blocking state
[  495.614916][ T3453] br0: port 4(sender) entered forwarding state
[  495.615686][ T3453] br0: port 3(c3) entered blocking state
[  495.616009][ T3453] br0: port 3(c3) entered forwarding state
[  495.616677][ T3453] br0: port 2(c2) entered blocking state
[  495.616999][ T3453] br0: port 2(c2) entered forwarding state
[  495.617676][ T3453] br0: port 1(c1) entered blocking state
[  495.618007][ T3453] br0: port 1(c1) entered forwarding state
[  508.047254][   T69] br0: port 1(c1) entered disabled state
[  508.156230][   T69] c1 (unregistering): left allmulticast mode
[  508.156738][   T69] c1 (unregistering): left promiscuous mode
[  508.157121][   T69] br0: port 1(c1) entered disabled state
[  508.585278][   T69] br0: port 2(c2) entered disabled state
[  508.747275][   T69] c2 (unregistering): left allmulticast mode
[  508.747711][   T69] c2 (unregistering): left promiscuous mode
[  508.748086][   T69] br0: port 2(c2) entered disabled state
[  509.087945][   T69] br0: port 3(c3) entered disabled state
[  509.231252][   T69] c3 (unregistering): left allmulticast mode
[  509.231668][   T69] c3 (unregistering): left promiscuous mode
[  509.232051][   T69] br0: port 3(c3) entered disabled state
[  509.618628][   T69] br0: port 4(sender) entered disabled state
[  509.720253][   T69] sender (unregistering): left allmulticast mode
[  509.720744][   T69] sender (unregistering): left promiscuous mode
[  509.721141][   T69] br0: port 4(sender) entered disabled state