[ 1482.417369][T18787] br0: port 1(c1) entered blocking state
[ 1482.417652][T18787] br0: port 1(c1) entered disabled state
[ 1482.417910][T18787] c1: entered allmulticast mode
[ 1482.419867][T18787] c1: entered promiscuous mode
[ 1482.884810][T18792] br0: port 2(c2) entered blocking state
[ 1482.885083][T18792] br0: port 2(c2) entered disabled state
[ 1482.885345][T18792] c2: entered allmulticast mode
[ 1482.887329][T18792] c2: entered promiscuous mode
[ 1483.107232][T18794] ip (18794) used greatest stack depth: 23376 bytes left
[ 1483.388533][T18797] br0: port 3(c3) entered blocking state
[ 1483.388792][T18797] br0: port 3(c3) entered disabled state
[ 1483.389044][T18797] c3: entered allmulticast mode
[ 1483.391316][T18797] c3: entered promiscuous mode
[ 1483.859262][T18802] br0: port 4(sender) entered blocking state
[ 1483.859603][T18802] br0: port 4(sender) entered disabled state
[ 1483.859896][T18802] sender: entered allmulticast mode
[ 1483.861824][T18802] sender: entered promiscuous mode
[ 1484.055907][T18804] br0: port 4(sender) entered blocking state
[ 1484.056247][T18804] br0: port 4(sender) entered forwarding state
[ 1484.056752][T18804] br0: port 3(c3) entered blocking state
[ 1484.056979][T18804] br0: port 3(c3) entered forwarding state
[ 1484.057433][T18804] br0: port 2(c2) entered blocking state
[ 1484.057656][T18804] br0: port 2(c2) entered forwarding state
[ 1484.058624][T18804] br0: port 1(c1) entered blocking state
[ 1484.058872][T18804] br0: port 1(c1) entered forwarding state
[ 1495.974182][   T69] br0: port 1(c1) entered disabled state
[ 1496.074136][   T69] c1 (unregistering): left allmulticast mode
[ 1496.074465][   T69] c1 (unregistering): left promiscuous mode
[ 1496.074710][   T69] br0: port 1(c1) entered disabled state
[ 1496.336742][   T69] br0: port 2(c2) entered disabled state
[ 1496.424087][   T69] c2 (unregistering): left allmulticast mode
[ 1496.424375][   T69] c2 (unregistering): left promiscuous mode
[ 1496.424628][   T69] br0: port 2(c2) entered disabled state
[ 1496.700107][   T69] br0: port 3(c3) entered disabled state
[ 1496.820084][   T69] c3 (unregistering): left allmulticast mode
[ 1496.820372][   T69] c3 (unregistering): left promiscuous mode
[ 1496.820626][   T69] br0: port 3(c3) entered disabled state
[ 1497.101451][   T69] br0: port 4(sender) entered disabled state
[ 1497.209384][   T69] sender (unregistering): left allmulticast mode
[ 1497.209680][   T69] sender (unregistering): left promiscuous mode
[ 1497.209916][   T69] br0: port 4(sender) entered disabled state