[ 2156.830969][T18246] br0: port 1(c1) entered blocking state
[ 2156.831200][T18246] br0: port 1(c1) entered disabled state
[ 2156.831442][T18246] c1: entered allmulticast mode
[ 2156.833383][T18246] c1: entered promiscuous mode
[ 2157.692771][T18251] br0: port 2(c2) entered blocking state
[ 2157.692979][T18251] br0: port 2(c2) entered disabled state
[ 2157.693205][T18251] c2: entered allmulticast mode
[ 2157.695758][T18251] c2: entered promiscuous mode
[ 2158.538746][T18256] br0: port 3(c3) entered blocking state
[ 2158.539126][T18256] br0: port 3(c3) entered disabled state
[ 2158.539469][T18256] c3: entered allmulticast mode
[ 2158.542533][T18256] c3: entered promiscuous mode
[ 2159.402061][T18261] br0: port 4(sender) entered blocking state
[ 2159.402389][T18261] br0: port 4(sender) entered disabled state
[ 2159.402654][T18261] sender: entered allmulticast mode
[ 2159.405824][T18261] sender: entered promiscuous mode
[ 2159.718779][T18263] br0: port 4(sender) entered blocking state
[ 2159.719105][T18263] br0: port 4(sender) entered forwarding state
[ 2159.719547][T18263] br0: port 3(c3) entered blocking state
[ 2159.719736][T18263] br0: port 3(c3) entered forwarding state
[ 2159.720126][T18263] br0: port 2(c2) entered blocking state
[ 2159.720326][T18263] br0: port 2(c2) entered forwarding state
[ 2159.720776][T18263] br0: port 1(c1) entered blocking state
[ 2159.720973][T18263] br0: port 1(c1) entered forwarding state
[ 2172.651758][   T76] br0: port 1(c1) entered disabled state
[ 2172.795324][   T76] c1 (unregistering): left allmulticast mode
[ 2172.795585][   T76] c1 (unregistering): left promiscuous mode
[ 2172.795785][   T76] br0: port 1(c1) entered disabled state
[ 2173.265858][   T76] br0: port 2(c2) entered disabled state
[ 2173.403910][   T76] c2 (unregistering): left allmulticast mode
[ 2173.404141][   T76] c2 (unregistering): left promiscuous mode
[ 2173.404360][   T76] br0: port 2(c2) entered disabled state
[ 2173.900244][   T76] br0: port 3(c3) entered disabled state
[ 2173.977982][   T76] c3 (unregistering): left allmulticast mode
[ 2173.978238][   T76] c3 (unregistering): left promiscuous mode
[ 2173.978458][   T76] br0: port 3(c3) entered disabled state
[ 2174.537339][   T76] br0: port 4(sender) entered disabled state
[ 2174.681913][   T76] sender (unregistering): left allmulticast mode
[ 2174.682144][   T76] sender (unregistering): left promiscuous mode
[ 2174.682354][   T76] br0: port 4(sender) entered disabled state