[ 1536.686369][T18787] br0: port 1(c1) entered blocking state
[ 1536.686666][T18787] br0: port 1(c1) entered disabled state
[ 1536.686894][T18787] c1: entered allmulticast mode
[ 1536.690157][T18787] c1: entered promiscuous mode
[ 1537.196605][T18792] br0: port 2(c2) entered blocking state
[ 1537.196845][T18792] br0: port 2(c2) entered disabled state
[ 1537.197095][T18792] c2: entered allmulticast mode
[ 1537.199325][T18792] c2: entered promiscuous mode
[ 1537.664821][T18797] br0: port 3(c3) entered blocking state
[ 1537.665050][T18797] br0: port 3(c3) entered disabled state
[ 1537.665274][T18797] c3: entered allmulticast mode
[ 1537.667157][T18797] c3: entered promiscuous mode
[ 1538.142163][T18802] br0: port 4(sender) entered blocking state
[ 1538.142558][T18802] br0: port 4(sender) entered disabled state
[ 1538.142846][T18802] sender: entered allmulticast mode
[ 1538.144816][T18802] sender: entered promiscuous mode
[ 1538.320248][T18804] br0: port 4(sender) entered blocking state
[ 1538.320554][T18804] br0: port 4(sender) entered forwarding state
[ 1538.321366][T18804] br0: port 3(c3) entered blocking state
[ 1538.321574][T18804] br0: port 3(c3) entered forwarding state
[ 1538.321982][T18804] br0: port 2(c2) entered blocking state
[ 1538.322198][T18804] br0: port 2(c2) entered forwarding state
[ 1538.322611][T18804] br0: port 1(c1) entered blocking state
[ 1538.322819][T18804] br0: port 1(c1) entered forwarding state
[ 1550.376362][   T68] br0: port 1(c1) entered disabled state
[ 1550.523323][   T68] c1 (unregistering): left allmulticast mode
[ 1550.523729][   T68] c1 (unregistering): left promiscuous mode
[ 1550.524084][   T68] br0: port 1(c1) entered disabled state
[ 1550.749467][   T68] br0: port 2(c2) entered disabled state
[ 1550.835986][   T68] c2 (unregistering): left allmulticast mode
[ 1550.836260][   T68] c2 (unregistering): left promiscuous mode
[ 1550.836502][   T68] br0: port 2(c2) entered disabled state
[ 1551.159663][   T68] br0: port 3(c3) entered disabled state
[ 1551.268976][   T68] c3 (unregistering): left allmulticast mode
[ 1551.269241][   T68] c3 (unregistering): left promiscuous mode
[ 1551.269476][   T68] br0: port 3(c3) entered disabled state
[ 1551.556278][   T68] br0: port 4(sender) entered disabled state
[ 1551.732504][   T68] sender (unregistering): left allmulticast mode
[ 1551.732766][   T68] sender (unregistering): left promiscuous mode
[ 1551.732979][   T68] br0: port 4(sender) entered disabled state