[  774.056719] br0: port 1(c1) entered blocking state
[  774.056783] br0: port 1(c1) entered disabled state
[  774.056857] c1: entered allmulticast mode
[  774.056936] c1: entered promiscuous mode
[  774.116674] br0: port 2(c2) entered blocking state
[  774.116809] br0: port 2(c2) entered disabled state
[  774.116920] c2: entered allmulticast mode
[  774.117039] c2: entered promiscuous mode
[  774.175290] br0: port 3(c3) entered blocking state
[  774.175373] br0: port 3(c3) entered disabled state
[  774.175443] c3: entered allmulticast mode
[  774.175527] c3: entered promiscuous mode
[  774.237026] br0: port 4(sender) entered blocking state
[  774.237147] br0: port 4(sender) entered disabled state
[  774.237243] sender: entered allmulticast mode
[  774.237370] sender: entered promiscuous mode
[  774.261655] br0: port 4(sender) entered blocking state
[  774.261795] br0: port 4(sender) entered forwarding state
[  774.261891] br0: port 3(c3) entered blocking state
[  774.261971] br0: port 3(c3) entered forwarding state
[  774.262052] br0: port 2(c2) entered blocking state
[  774.262128] br0: port 2(c2) entered forwarding state
[  774.262226] br0: port 1(c1) entered blocking state
[  774.262289] br0: port 1(c1) entered forwarding state
[  785.034034] br0: port 1(c1) entered disabled state
[  785.034388] c1 (unregistering): left allmulticast mode
[  785.034441] c1 (unregistering): left promiscuous mode
[  785.034504] br0: port 1(c1) entered disabled state
[  785.081346] br0: port 2(c2) entered disabled state
[  785.081716] c2 (unregistering): left allmulticast mode
[  785.081798] c2 (unregistering): left promiscuous mode
[  785.081876] br0: port 2(c2) entered disabled state
[  785.137026] br0: port 3(c3) entered disabled state
[  785.137440] c3 (unregistering): left allmulticast mode
[  785.137545] c3 (unregistering): left promiscuous mode
[  785.137603] br0: port 3(c3) entered disabled state
[  785.190085] br0: port 4(sender) entered disabled state
[  785.190453] sender (unregistering): left allmulticast mode
[  785.190616] sender (unregistering): left promiscuous mode
[  785.190664] br0: port 4(sender) entered disabled state