[  404.059495] ns3br1: port 1(ns3eth1) entered blocking state
[  404.059550] ns3br1: port 1(ns3eth1) entered disabled state
[  404.059583] ns3eth1: entered allmulticast mode
[  404.059632] ns3eth1: entered promiscuous mode
[  404.059686] ns3br1: port 1(ns3eth1) entered blocking state
[  404.059716] ns3br1: port 1(ns3eth1) entered forwarding state
[  404.062275] ns3br1: port 2(ns3eth2) entered blocking state
[  404.062340] ns3br1: port 2(ns3eth2) entered disabled state
[  404.062404] ns3eth2: entered allmulticast mode
[  404.062503] ns3eth2: entered promiscuous mode
[  404.065063] ns3br1: port 3(ns3eth3) entered blocking state
[  404.065100] ns3br1: port 3(ns3eth3) entered disabled state
[  404.065129] ns3eth3: entered allmulticast mode
[  404.065170] ns3eth3: entered promiscuous mode
[  404.067713] ns3br1: port 2(ns3eth2) entered blocking state
[  404.067775] ns3br1: port 2(ns3eth2) entered forwarding state
[  404.070330] ns3br1: port 3(ns3eth3) entered blocking state
[  404.070362] ns3br1: port 3(ns3eth3) entered forwarding state
[  404.099582] ns1eth1: entered promiscuous mode
[  404.099627] ns1eth2: entered promiscuous mode
[  404.102234] ns2eth1: entered promiscuous mode
[  404.102312] ns2eth2: entered promiscuous mode
[  404.102383] ns2eth3: entered promiscuous mode
[  415.927577] ns1eth1: left promiscuous mode
[  415.927691] ns1eth2: left promiscuous mode
[  415.928163] ns2eth2 (unregistering): left promiscuous mode
[  415.928353] ns2eth1 (unregistering): left promiscuous mode
[  415.949479] ns3eth3: left allmulticast mode
[  415.949539] ns3eth3: left promiscuous mode
[  415.949604] ns3br1: port 3(ns3eth3) entered disabled state
[  415.949748] ns3eth2: left allmulticast mode
[  415.949804] ns3eth2: left promiscuous mode
[  415.949865] ns3br1: port 2(ns3eth2) entered disabled state
[  415.950027] ns3eth1: left allmulticast mode
[  415.950084] ns3eth1: left promiscuous mode
[  415.950191] ns3br1: port 1(ns3eth1) entered disabled state
[  415.965475] ns2eth3: left promiscuous mode