[  738.584121][ T6755] ns3br1: port 1(ns3eth1) entered blocking state
[  738.584326][ T6755] ns3br1: port 1(ns3eth1) entered disabled state
[  738.584511][ T6755] ns3eth1: entered allmulticast mode
[  738.585645][ T6755] ns3eth1: entered promiscuous mode
[  738.587569][ T3147] ns3br1: port 1(ns3eth1) entered blocking state
[  738.587856][ T3147] ns3br1: port 1(ns3eth1) entered forwarding state
[  738.619108][ T6756] ns3br1: port 2(ns3eth2) entered blocking state
[  738.619306][ T6756] ns3br1: port 2(ns3eth2) entered disabled state
[  738.619489][ T6756] ns3eth2: entered allmulticast mode
[  738.620624][ T6756] ns3eth2: entered promiscuous mode
[  738.644913][ T6757] ns3br1: port 3(ns3eth3) entered blocking state
[  738.645098][ T6757] ns3br1: port 3(ns3eth3) entered disabled state
[  738.645272][ T6757] ns3eth3: entered allmulticast mode
[  738.646359][ T6757] ns3eth3: entered promiscuous mode
[  738.676134][ T3147] ns3br1: port 2(ns3eth2) entered blocking state
[  738.676336][ T3147] ns3br1: port 2(ns3eth2) entered forwarding state
[  738.708133][   T92] ns3br1: port 3(ns3eth3) entered blocking state
[  738.708365][   T92] ns3br1: port 3(ns3eth3) entered forwarding state
[  738.997219][ T6771] ns1eth1: entered promiscuous mode
[  738.998126][ T6771] ns1eth2: entered promiscuous mode
[  739.030214][ T6772] ns2eth1: entered promiscuous mode
[  739.031083][ T6772] ns2eth2: entered promiscuous mode
[  739.031817][ T6772] ns2eth3: entered promiscuous mode
[  751.873070][ T6556] ns1eth1: left promiscuous mode
[  751.873860][ T6556] ns1eth2: left promiscuous mode
[  751.885794][ T6556] ns2eth2 (unregistering): left promiscuous mode
[  751.889537][ T6556] ns2eth1 (unregistering): left promiscuous mode
[  751.998891][ T6556] ns2eth3: left promiscuous mode
[  752.001918][ T6556] ns3br1: port 1(ns3eth1) entered disabled state
[  752.007569][ T6556] ns3eth1 (unregistering): left allmulticast mode
[  752.007786][ T6556] ns3eth1 (unregistering): left promiscuous mode
[  752.008009][ T6556] ns3br1: port 1(ns3eth1) entered disabled state
[  752.081215][ T6556] ns3eth3: left allmulticast mode
[  752.081415][ T6556] ns3eth3: left promiscuous mode
[  752.081690][ T6556] ns3br1: port 3(ns3eth3) entered disabled state
[  752.083080][ T6556] ns3eth2: left allmulticast mode
[  752.083259][ T6556] ns3eth2: left promiscuous mode
[  752.083635][ T6556] ns3br1: port 2(ns3eth2) entered disabled state