[ 1497.297401][ T3979] br0: port 1(c1) entered blocking state
[ 1497.297686][ T3979] br0: port 1(c1) entered disabled state
[ 1497.297947][ T3979] c1: entered allmulticast mode
[ 1497.299502][ T3979] c1: entered promiscuous mode
[ 1497.475631][ T3984] br0: port 2(c2) entered blocking state
[ 1497.476524][ T3984] br0: port 2(c2) entered disabled state
[ 1497.476963][ T3984] c2: entered allmulticast mode
[ 1497.478523][ T3984] c2: entered promiscuous mode
[ 1497.646326][ T3989] br0: port 3(c3) entered blocking state
[ 1497.646639][ T3989] br0: port 3(c3) entered disabled state
[ 1497.646953][ T3989] c3: entered allmulticast mode
[ 1497.648599][ T3989] c3: entered promiscuous mode
[ 1497.817456][ T3994] br0: port 4(sender) entered blocking state
[ 1497.818480][ T3994] br0: port 4(sender) entered disabled state
[ 1497.818844][ T3994] sender: entered allmulticast mode
[ 1497.820468][ T3994] sender: entered promiscuous mode
[ 1497.876491][ T3996] br0: port 4(sender) entered blocking state
[ 1497.876864][ T3996] br0: port 4(sender) entered forwarding state
[ 1497.877355][ T3996] br0: port 3(c3) entered blocking state
[ 1497.877647][ T3996] br0: port 3(c3) entered forwarding state
[ 1497.878134][ T3996] br0: port 2(c2) entered blocking state
[ 1497.878424][ T3996] br0: port 2(c2) entered forwarding state
[ 1497.878923][ T3996] br0: port 1(c1) entered blocking state
[ 1497.879209][ T3996] br0: port 1(c1) entered forwarding state
[ 1508.906047][   T65] br0: port 1(c1) entered disabled state
[ 1508.909582][   T65] c1 (unregistering): left allmulticast mode
[ 1508.909923][   T65] c1 (unregistering): left promiscuous mode
[ 1508.910217][   T65] br0: port 1(c1) entered disabled state
[ 1509.051739][   T65] br0: port 2(c2) entered disabled state
[ 1509.055849][   T65] c2 (unregistering): left allmulticast mode
[ 1509.056179][   T65] c2 (unregistering): left promiscuous mode
[ 1509.056468][   T65] br0: port 2(c2) entered disabled state
[ 1509.180634][   T65] br0: port 3(c3) entered disabled state
[ 1509.183748][   T65] c3 (unregistering): left allmulticast mode
[ 1509.184057][   T65] c3 (unregistering): left promiscuous mode
[ 1509.184355][   T65] br0: port 3(c3) entered disabled state
[ 1509.337319][   T65] br0: port 4(sender) entered disabled state
[ 1509.340855][   T65] sender (unregistering): left allmulticast mode
[ 1509.341172][   T65] sender (unregistering): left promiscuous mode
[ 1509.341471][   T65] br0: port 4(sender) entered disabled state