[  407.195033] ns3br1: port 1(ns3eth1) entered blocking state
[  407.195092] ns3br1: port 1(ns3eth1) entered disabled state
[  407.195133] ns3eth1: entered allmulticast mode
[  407.195194] ns3eth1: entered promiscuous mode
[  407.195266] ns3br1: port 1(ns3eth1) entered blocking state
[  407.195299] ns3br1: port 1(ns3eth1) entered forwarding state
[  407.198647] ns3br1: port 2(ns3eth2) entered blocking state
[  407.198693] ns3br1: port 2(ns3eth2) entered disabled state
[  407.198720] ns3eth2: entered allmulticast mode
[  407.198770] ns3eth2: entered promiscuous mode
[  407.202244] ns3br1: port 3(ns3eth3) entered blocking state
[  407.202315] ns3br1: port 3(ns3eth3) entered disabled state
[  407.202386] ns3eth3: entered allmulticast mode
[  407.202489] ns3eth3: entered promiscuous mode
[  407.205922] ns3br1: port 2(ns3eth2) entered blocking state
[  407.205959] ns3br1: port 2(ns3eth2) entered forwarding state
[  407.209527] ns3br1: port 3(ns3eth3) entered blocking state
[  407.209604] ns3br1: port 3(ns3eth3) entered forwarding state
[  407.249323] ns1eth1: entered promiscuous mode
[  407.249382] ns1eth2: entered promiscuous mode
[  407.252729] ns2eth1: entered promiscuous mode
[  407.252785] ns2eth2: entered promiscuous mode
[  407.252839] ns2eth3: entered promiscuous mode
[  419.083853] ns1eth1: left promiscuous mode
[  419.083993] ns1eth2: left promiscuous mode
[  419.084301] ns2eth2 (unregistering): left promiscuous mode
[  419.084438] ns2eth1 (unregistering): left promiscuous mode
[  419.101869] ns3eth3: left allmulticast mode
[  419.101915] ns3eth3: left promiscuous mode
[  419.101950] ns3br1: port 3(ns3eth3) entered disabled state
[  419.102037] ns3eth2: left allmulticast mode
[  419.102062] ns3eth2: left promiscuous mode
[  419.102093] ns3br1: port 2(ns3eth2) entered disabled state
[  419.102179] ns3eth1: left allmulticast mode
[  419.102206] ns3eth1: left promiscuous mode
[  419.102233] ns3br1: port 1(ns3eth1) entered disabled state
[  419.124840] ns2eth3: left promiscuous mode