[  334.508002] ns3br1: port 1(ns3eth1) entered blocking state
[  334.508059] ns3br1: port 1(ns3eth1) entered disabled state
[  334.508107] ns3eth1: entered allmulticast mode
[  334.508172] ns3eth1: entered promiscuous mode
[  334.508285] ns3br1: port 1(ns3eth1) entered blocking state
[  334.508325] ns3br1: port 1(ns3eth1) entered forwarding state
[  334.510904] ns3br1: port 2(ns3eth2) entered blocking state
[  334.510945] ns3br1: port 2(ns3eth2) entered disabled state
[  334.510990] ns3eth2: entered allmulticast mode
[  334.511053] ns3eth2: entered promiscuous mode
[  334.513722] ns3br1: port 3(ns3eth3) entered blocking state
[  334.513764] ns3br1: port 3(ns3eth3) entered disabled state
[  334.513806] ns3eth3: entered allmulticast mode
[  334.513866] ns3eth3: entered promiscuous mode
[  334.516484] ns3br1: port 2(ns3eth2) entered blocking state
[  334.516523] ns3br1: port 2(ns3eth2) entered forwarding state
[  334.519146] ns3br1: port 3(ns3eth3) entered blocking state
[  334.519189] ns3br1: port 3(ns3eth3) entered forwarding state
[  334.549593] ns1eth1: entered promiscuous mode
[  334.549649] ns1eth2: entered promiscuous mode
[  334.552360] ns2eth1: entered promiscuous mode
[  334.552417] ns2eth2: entered promiscuous mode
[  334.552463] ns2eth3: entered promiscuous mode
[  346.418797] ns1eth1: left promiscuous mode
[  346.418997] ns1eth2: left promiscuous mode
[  346.419427] ns2eth2 (unregistering): left promiscuous mode
[  346.419649] ns2eth1 (unregistering): left promiscuous mode
[  346.438785] ns3eth3: left allmulticast mode
[  346.438857] ns3eth3: left promiscuous mode
[  346.438928] ns3br1: port 3(ns3eth3) entered disabled state
[  346.439093] ns3eth2: left allmulticast mode
[  346.439156] ns3eth2: left promiscuous mode
[  346.439255] ns3br1: port 2(ns3eth2) entered disabled state
[  346.439402] ns3eth1: left allmulticast mode
[  346.439462] ns3eth1: left promiscuous mode
[  346.439528] ns3br1: port 1(ns3eth1) entered disabled state
[  346.460794] ns2eth3: left promiscuous mode