[ 2219.504211][T23307] br0: port 1(c1) entered blocking state
[ 2219.504576][T23307] br0: port 1(c1) entered disabled state
[ 2219.504929][T23307] c1: entered allmulticast mode
[ 2219.509481][T23307] c1: entered promiscuous mode
[ 2220.256905][T23312] br0: port 2(c2) entered blocking state
[ 2220.257340][T23312] br0: port 2(c2) entered disabled state
[ 2220.257771][T23312] c2: entered allmulticast mode
[ 2220.261418][T23312] c2: entered promiscuous mode
[ 2221.019566][T23317] br0: port 3(c3) entered blocking state
[ 2221.019916][T23317] br0: port 3(c3) entered disabled state
[ 2221.020266][T23317] c3: entered allmulticast mode
[ 2221.023851][T23317] c3: entered promiscuous mode
[ 2221.794160][T23322] br0: port 4(sender) entered blocking state
[ 2221.794686][T23322] br0: port 4(sender) entered disabled state
[ 2221.795111][T23322] sender: entered allmulticast mode
[ 2221.799502][T23322] sender: entered promiscuous mode
[ 2222.079281][T23324] br0: port 4(sender) entered blocking state
[ 2222.079753][T23324] br0: port 4(sender) entered forwarding state
[ 2222.080500][T23324] br0: port 3(c3) entered blocking state
[ 2222.080832][T23324] br0: port 3(c3) entered forwarding state
[ 2222.081511][T23324] br0: port 2(c2) entered blocking state
[ 2222.081841][T23324] br0: port 2(c2) entered forwarding state
[ 2222.082521][T23324] br0: port 1(c1) entered blocking state
[ 2222.082862][T23324] br0: port 1(c1) entered forwarding state
[ 2234.713055][   T68] br0: port 1(c1) entered disabled state
[ 2234.842269][   T68] c1 (unregistering): left allmulticast mode
[ 2234.842799][   T68] c1 (unregistering): left promiscuous mode
[ 2234.843208][   T68] br0: port 1(c1) entered disabled state
[ 2235.284717][   T68] br0: port 2(c2) entered disabled state
[ 2235.386245][   T68] c2 (unregistering): left allmulticast mode
[ 2235.386703][   T68] c2 (unregistering): left promiscuous mode
[ 2235.387097][   T68] br0: port 2(c2) entered disabled state
[ 2235.908985][   T68] br0: port 3(c3) entered disabled state
[ 2236.005281][   T68] c3 (unregistering): left allmulticast mode
[ 2236.005794][   T68] c3 (unregistering): left promiscuous mode
[ 2236.006210][   T68] br0: port 3(c3) entered disabled state
[ 2236.457348][   T68] br0: port 4(sender) entered disabled state
[ 2236.582252][   T68] sender (unregistering): left allmulticast mode
[ 2236.582748][   T68] sender (unregistering): left promiscuous mode
[ 2236.583134][   T68] br0: port 4(sender) entered disabled state