[  573.740748] br0: port 1(c1) entered blocking state
[  573.740835] br0: port 1(c1) entered disabled state
[  573.740906] c1: entered allmulticast mode
[  573.740982] c1: entered promiscuous mode
[  573.831532] br0: port 2(c2) entered blocking state
[  573.831621] br0: port 2(c2) entered disabled state
[  573.831687] c2: entered allmulticast mode
[  573.831772] c2: entered promiscuous mode
[  573.922304] br0: port 3(c3) entered blocking state
[  573.922392] br0: port 3(c3) entered disabled state
[  573.922463] c3: entered allmulticast mode
[  573.922550] c3: entered promiscuous mode
[  574.018576] br0: port 4(sender) entered blocking state
[  574.018658] br0: port 4(sender) entered disabled state
[  574.018739] sender: entered allmulticast mode
[  574.018843] sender: entered promiscuous mode
[  574.056087] br0: port 4(sender) entered blocking state
[  574.056148] br0: port 4(sender) entered forwarding state
[  574.056190] br0: port 3(c3) entered blocking state
[  574.056225] br0: port 3(c3) entered forwarding state
[  574.056275] br0: port 2(c2) entered blocking state
[  574.056308] br0: port 2(c2) entered forwarding state
[  574.056358] br0: port 1(c1) entered blocking state
[  574.056397] br0: port 1(c1) entered forwarding state
[  584.876964] br0: port 1(c1) entered disabled state
[  584.877311] c1 (unregistering): left allmulticast mode
[  584.877364] c1 (unregistering): left promiscuous mode
[  584.877406] br0: port 1(c1) entered disabled state
[  584.937935] br0: port 2(c2) entered disabled state
[  584.938240] c2 (unregistering): left allmulticast mode
[  584.938297] c2 (unregistering): left promiscuous mode
[  584.938346] br0: port 2(c2) entered disabled state
[  585.002903] br0: port 3(c3) entered disabled state
[  585.003171] c3 (unregistering): left allmulticast mode
[  585.003226] c3 (unregistering): left promiscuous mode
[  585.003271] br0: port 3(c3) entered disabled state
[  585.060942] br0: port 4(sender) entered disabled state
[  585.061188] sender (unregistering): left allmulticast mode
[  585.061233] sender (unregistering): left promiscuous mode
[  585.061279] br0: port 4(sender) entered disabled state