[  746.924296] br0: port 1(c1) entered blocking state
[  746.924364] br0: port 1(c1) entered disabled state
[  746.924427] c1: entered allmulticast mode
[  746.924539] c1: entered promiscuous mode
[  746.988151] br0: port 2(c2) entered blocking state
[  746.988216] br0: port 2(c2) entered disabled state
[  746.988274] c2: entered allmulticast mode
[  746.988354] c2: entered promiscuous mode
[  747.052094] br0: port 3(c3) entered blocking state
[  747.052191] br0: port 3(c3) entered disabled state
[  747.052260] c3: entered allmulticast mode
[  747.052364] c3: entered promiscuous mode
[  747.112435] br0: port 4(sender) entered blocking state
[  747.112531] br0: port 4(sender) entered disabled state
[  747.112598] sender: entered allmulticast mode
[  747.112700] sender: entered promiscuous mode
[  747.136942] br0: port 4(sender) entered blocking state
[  747.137022] br0: port 4(sender) entered forwarding state
[  747.137078] br0: port 3(c3) entered blocking state
[  747.137127] br0: port 3(c3) entered forwarding state
[  747.137176] br0: port 2(c2) entered blocking state
[  747.137223] br0: port 2(c2) entered forwarding state
[  747.137273] br0: port 1(c1) entered blocking state
[  747.137336] br0: port 1(c1) entered forwarding state
[  757.859728] br0: port 1(c1) entered disabled state
[  757.860085] c1 (unregistering): left allmulticast mode
[  757.860154] c1 (unregistering): left promiscuous mode
[  757.860214] br0: port 1(c1) entered disabled state
[  757.905668] br0: port 2(c2) entered disabled state
[  757.905966] c2 (unregistering): left allmulticast mode
[  757.906025] c2 (unregistering): left promiscuous mode
[  757.906061] br0: port 2(c2) entered disabled state
[  757.950653] br0: port 3(c3) entered disabled state
[  757.951032] c3 (unregistering): left allmulticast mode
[  757.951119] c3 (unregistering): left promiscuous mode
[  757.951174] br0: port 3(c3) entered disabled state
[  757.992695] br0: port 4(sender) entered disabled state
[  757.993021] sender (unregistering): left allmulticast mode
[  757.993085] sender (unregistering): left promiscuous mode
[  757.993166] br0: port 4(sender) entered disabled state