[ 1552.187355][T18836] br0: port 1(c1) entered blocking state
[ 1552.187664][T18836] br0: port 1(c1) entered disabled state
[ 1552.187891][T18836] c1: entered allmulticast mode
[ 1552.189787][T18836] c1: entered promiscuous mode
[ 1552.646982][T18841] br0: port 2(c2) entered blocking state
[ 1552.647306][T18841] br0: port 2(c2) entered disabled state
[ 1552.647566][T18841] c2: entered allmulticast mode
[ 1552.649460][T18841] c2: entered promiscuous mode
[ 1553.095948][T18846] br0: port 3(c3) entered blocking state
[ 1553.096272][T18846] br0: port 3(c3) entered disabled state
[ 1553.096515][T18846] c3: entered allmulticast mode
[ 1553.099252][T18846] c3: entered promiscuous mode
[ 1553.561020][T18851] br0: port 4(sender) entered blocking state
[ 1553.561319][T18851] br0: port 4(sender) entered disabled state
[ 1553.561596][T18851] sender: entered allmulticast mode
[ 1553.564635][T18851] sender: entered promiscuous mode
[ 1553.739049][T18853] br0: port 4(sender) entered blocking state
[ 1553.739399][T18853] br0: port 4(sender) entered forwarding state
[ 1553.739878][T18853] br0: port 3(c3) entered blocking state
[ 1553.740090][T18853] br0: port 3(c3) entered forwarding state
[ 1553.740514][T18853] br0: port 2(c2) entered blocking state
[ 1553.740727][T18853] br0: port 2(c2) entered forwarding state
[ 1553.741136][T18853] br0: port 1(c1) entered blocking state
[ 1553.741368][T18853] br0: port 1(c1) entered forwarding state
[ 1565.577676][   T68] br0: port 1(c1) entered disabled state
[ 1565.651902][   T68] c1 (unregistering): left allmulticast mode
[ 1565.652176][   T68] c1 (unregistering): left promiscuous mode
[ 1565.652418][   T68] br0: port 1(c1) entered disabled state
[ 1565.956881][   T68] br0: port 2(c2) entered disabled state
[ 1566.037899][   T68] c2 (unregistering): left allmulticast mode
[ 1566.038162][   T68] c2 (unregistering): left promiscuous mode
[ 1566.038384][   T68] br0: port 2(c2) entered disabled state
[ 1566.320580][   T68] br0: port 3(c3) entered disabled state
[ 1566.413890][   T68] c3 (unregistering): left allmulticast mode
[ 1566.414195][   T68] c3 (unregistering): left promiscuous mode
[ 1566.414445][   T68] br0: port 3(c3) entered disabled state
[ 1566.698530][   T68] br0: port 4(sender) entered disabled state
[ 1566.848907][   T68] sender (unregistering): left allmulticast mode
[ 1566.849209][   T68] sender (unregistering): left promiscuous mode
[ 1566.849458][   T68] br0: port 4(sender) entered disabled state