[ 1536.453822][T18818] br0: port 1(c1) entered blocking state
[ 1536.454164][T18818] br0: port 1(c1) entered disabled state
[ 1536.454400][T18818] c1: entered allmulticast mode
[ 1536.456349][T18818] c1: entered promiscuous mode
[ 1536.916897][T18823] br0: port 2(c2) entered blocking state
[ 1536.917251][T18823] br0: port 2(c2) entered disabled state
[ 1536.917492][T18823] c2: entered allmulticast mode
[ 1536.919398][T18823] c2: entered promiscuous mode
[ 1537.369344][T18828] br0: port 3(c3) entered blocking state
[ 1537.369639][T18828] br0: port 3(c3) entered disabled state
[ 1537.369864][T18828] c3: entered allmulticast mode
[ 1537.371772][T18828] c3: entered promiscuous mode
[ 1537.828331][T18833] br0: port 4(sender) entered blocking state
[ 1537.828619][T18833] br0: port 4(sender) entered disabled state
[ 1537.828881][T18833] sender: entered allmulticast mode
[ 1537.830765][T18833] sender: entered promiscuous mode
[ 1537.999342][T18835] br0: port 4(sender) entered blocking state
[ 1537.999635][T18835] br0: port 4(sender) entered forwarding state
[ 1538.000105][T18835] br0: port 3(c3) entered blocking state
[ 1538.000311][T18835] br0: port 3(c3) entered forwarding state
[ 1538.000762][T18835] br0: port 2(c2) entered blocking state
[ 1538.000966][T18835] br0: port 2(c2) entered forwarding state
[ 1538.001409][T18835] br0: port 1(c1) entered blocking state
[ 1538.001614][T18835] br0: port 1(c1) entered forwarding state
[ 1549.971824][   T68] br0: port 1(c1) entered disabled state
[ 1550.051358][   T68] c1 (unregistering): left allmulticast mode
[ 1550.051649][   T68] c1 (unregistering): left promiscuous mode
[ 1550.051863][   T68] br0: port 1(c1) entered disabled state
[ 1550.301700][   T68] br0: port 2(c2) entered disabled state
[ 1550.371745][   T68] c2 (unregistering): left allmulticast mode
[ 1550.372076][   T68] c2 (unregistering): left promiscuous mode
[ 1550.372315][   T68] br0: port 2(c2) entered disabled state
[ 1550.660025][   T68] br0: port 3(c3) entered disabled state
[ 1550.775716][   T68] c3 (unregistering): left allmulticast mode
[ 1550.775972][   T68] c3 (unregistering): left promiscuous mode
[ 1550.776197][   T68] br0: port 3(c3) entered disabled state
[ 1551.014514][   T68] br0: port 4(sender) entered disabled state
[ 1551.098741][   T68] sender (unregistering): left allmulticast mode
[ 1551.099045][   T68] sender (unregistering): left promiscuous mode
[ 1551.099296][   T68] br0: port 4(sender) entered disabled state