[  403.269695] ns3br1: port 1(ns3eth1) entered blocking state
[  403.269746] ns3br1: port 1(ns3eth1) entered disabled state
[  403.269778] ns3eth1: entered allmulticast mode
[  403.269831] ns3eth1: entered promiscuous mode
[  403.269892] ns3br1: port 1(ns3eth1) entered blocking state
[  403.269920] ns3br1: port 1(ns3eth1) entered forwarding state
[  403.272877] ns3br1: port 2(ns3eth2) entered blocking state
[  403.272913] ns3br1: port 2(ns3eth2) entered disabled state
[  403.272946] ns3eth2: entered allmulticast mode
[  403.272999] ns3eth2: entered promiscuous mode
[  403.275953] ns3br1: port 3(ns3eth3) entered blocking state
[  403.275988] ns3br1: port 3(ns3eth3) entered disabled state
[  403.276024] ns3eth3: entered allmulticast mode
[  403.276072] ns3eth3: entered promiscuous mode
[  403.279029] ns3br1: port 2(ns3eth2) entered blocking state
[  403.279064] ns3br1: port 2(ns3eth2) entered forwarding state
[  403.282013] ns3br1: port 3(ns3eth3) entered blocking state
[  403.282045] ns3br1: port 3(ns3eth3) entered forwarding state
[  403.316149] ns1eth1: entered promiscuous mode
[  403.316204] ns1eth2: entered promiscuous mode
[  403.319208] ns2eth1: entered promiscuous mode
[  403.319259] ns2eth2: entered promiscuous mode
[  403.319294] ns2eth3: entered promiscuous mode
[  415.140637] ns1eth1: left promiscuous mode
[  415.140718] ns1eth2: left promiscuous mode
[  415.141059] ns2eth2 (unregistering): left promiscuous mode
[  415.141217] ns2eth1 (unregistering): left promiscuous mode
[  415.157636] ns2eth3: left promiscuous mode
[  415.157774] ns3br1: port 1(ns3eth1) entered disabled state
[  415.157985] ns3eth1 (unregistering): left allmulticast mode
[  415.158026] ns3eth1 (unregistering): left promiscuous mode
[  415.158059] ns3br1: port 1(ns3eth1) entered disabled state
[  415.172645] ns3eth3: left allmulticast mode
[  415.172702] ns3eth3: left promiscuous mode
[  415.172736] ns3br1: port 3(ns3eth3) entered disabled state
[  415.172854] ns3eth2: left allmulticast mode
[  415.172882] ns3eth2: left promiscuous mode
[  415.172911] ns3br1: port 2(ns3eth2) entered disabled state