[ 1497.508093][ T4527] br0: port 1(c1) entered blocking state
[ 1497.508360][ T4527] br0: port 1(c1) entered disabled state
[ 1497.508609][ T4527] c1: entered allmulticast mode
[ 1497.510178][ T4527] c1: entered promiscuous mode
[ 1497.696357][ T4532] br0: port 2(c2) entered blocking state
[ 1497.696626][ T4532] br0: port 2(c2) entered disabled state
[ 1497.696886][ T4532] c2: entered allmulticast mode
[ 1497.698461][ T4532] c2: entered promiscuous mode
[ 1497.859231][ T4537] br0: port 3(c3) entered blocking state
[ 1497.859479][ T4537] br0: port 3(c3) entered disabled state
[ 1497.860361][ T4537] c3: entered allmulticast mode
[ 1497.861890][ T4537] c3: entered promiscuous mode
[ 1498.033568][ T4542] br0: port 4(sender) entered blocking state
[ 1498.034347][ T4542] br0: port 4(sender) entered disabled state
[ 1498.034645][ T4542] sender: entered allmulticast mode
[ 1498.036145][ T4542] sender: entered promiscuous mode
[ 1498.095630][ T4544] br0: port 4(sender) entered blocking state
[ 1498.095957][ T4544] br0: port 4(sender) entered forwarding state
[ 1498.096375][ T4544] br0: port 3(c3) entered blocking state
[ 1498.096617][ T4544] br0: port 3(c3) entered forwarding state
[ 1498.097023][ T4544] br0: port 2(c2) entered blocking state
[ 1498.097261][ T4544] br0: port 2(c2) entered forwarding state
[ 1498.097663][ T4544] br0: port 1(c1) entered blocking state
[ 1498.097906][ T4544] br0: port 1(c1) entered forwarding state
[ 1509.110542][   T12] br0: port 1(c1) entered disabled state
[ 1509.113903][   T12] c1 (unregistering): left allmulticast mode
[ 1509.114253][   T12] c1 (unregistering): left promiscuous mode
[ 1509.114578][   T12] br0: port 1(c1) entered disabled state
[ 1509.247482][   T12] br0: port 2(c2) entered disabled state
[ 1509.251699][   T12] c2 (unregistering): left allmulticast mode
[ 1509.252018][   T12] c2 (unregistering): left promiscuous mode
[ 1509.252301][   T12] br0: port 2(c2) entered disabled state
[ 1509.384934][   T12] br0: port 3(c3) entered disabled state
[ 1509.388028][   T12] c3 (unregistering): left allmulticast mode
[ 1509.388396][   T12] c3 (unregistering): left promiscuous mode
[ 1509.388705][   T12] br0: port 3(c3) entered disabled state
[ 1509.526884][   T12] br0: port 4(sender) entered disabled state
[ 1509.530513][   T12] sender (unregistering): left allmulticast mode
[ 1509.530850][   T12] sender (unregistering): left promiscuous mode
[ 1509.531147][   T12] br0: port 4(sender) entered disabled state