[ 3181.365202][T18939] br0: port 1(c1) entered blocking state
[ 3181.365613][T18939] br0: port 1(c1) entered disabled state
[ 3181.365989][T18939] c1: entered allmulticast mode
[ 3181.369885][T18939] c1: entered promiscuous mode
[ 3182.062578][T18944] br0: port 2(c2) entered blocking state
[ 3182.063607][T18944] br0: port 2(c2) entered disabled state
[ 3182.063958][T18944] c2: entered allmulticast mode
[ 3182.067366][T18944] c2: entered promiscuous mode
[ 3182.791301][T18949] br0: port 3(c3) entered blocking state
[ 3182.791772][T18949] br0: port 3(c3) entered disabled state
[ 3182.792121][T18949] c3: entered allmulticast mode
[ 3182.795519][T18949] c3: entered promiscuous mode
[ 3183.499483][T18954] br0: port 4(sender) entered blocking state
[ 3183.499931][T18954] br0: port 4(sender) entered disabled state
[ 3183.500345][T18954] sender: entered allmulticast mode
[ 3183.503673][T18954] sender: entered promiscuous mode
[ 3183.756360][T18956] br0: port 4(sender) entered blocking state
[ 3183.756819][T18956] br0: port 4(sender) entered forwarding state
[ 3183.757519][T18956] br0: port 3(c3) entered blocking state
[ 3183.757840][T18956] br0: port 3(c3) entered forwarding state
[ 3183.758477][T18956] br0: port 2(c2) entered blocking state
[ 3183.758809][T18956] br0: port 2(c2) entered forwarding state
[ 3183.759448][T18956] br0: port 1(c1) entered blocking state
[ 3183.759769][T18956] br0: port 1(c1) entered forwarding state
[ 3196.323346][   T12] br0: port 1(c1) entered disabled state
[ 3196.492504][   T12] c1 (unregistering): left allmulticast mode
[ 3196.492925][   T12] c1 (unregistering): left promiscuous mode
[ 3196.493279][   T12] br0: port 1(c1) entered disabled state
[ 3196.874521][   T12] br0: port 2(c2) entered disabled state
[ 3196.996380][   T12] c2 (unregistering): left allmulticast mode
[ 3196.996795][   T12] c2 (unregistering): left promiscuous mode
[ 3196.997148][   T12] br0: port 2(c2) entered disabled state
[ 3197.376019][   T12] br0: port 3(c3) entered disabled state
[ 3197.511381][   T12] c3 (unregistering): left allmulticast mode
[ 3197.511812][   T12] c3 (unregistering): left promiscuous mode
[ 3197.512189][   T12] br0: port 3(c3) entered disabled state
[ 3197.898894][   T12] br0: port 4(sender) entered disabled state
[ 3198.021436][   T12] sender (unregistering): left allmulticast mode
[ 3198.021916][   T12] sender (unregistering): left promiscuous mode
[ 3198.022270][   T12] br0: port 4(sender) entered disabled state