[  371.471469] ns3br1: port 1(ns3eth1) entered blocking state
[  371.471526] ns3br1: port 1(ns3eth1) entered disabled state
[  371.471554] ns3eth1: entered allmulticast mode
[  371.471606] ns3eth1: entered promiscuous mode
[  371.471660] ns3br1: port 1(ns3eth1) entered blocking state
[  371.471688] ns3br1: port 1(ns3eth1) entered forwarding state
[  371.474637] ns3br1: port 2(ns3eth2) entered blocking state
[  371.474672] ns3br1: port 2(ns3eth2) entered disabled state
[  371.474702] ns3eth2: entered allmulticast mode
[  371.474748] ns3eth2: entered promiscuous mode
[  371.477680] ns3br1: port 3(ns3eth3) entered blocking state
[  371.477717] ns3br1: port 3(ns3eth3) entered disabled state
[  371.477753] ns3eth3: entered allmulticast mode
[  371.477806] ns3eth3: entered promiscuous mode
[  371.480714] ns3br1: port 2(ns3eth2) entered blocking state
[  371.480747] ns3br1: port 2(ns3eth2) entered forwarding state
[  371.483690] ns3br1: port 3(ns3eth3) entered blocking state
[  371.483723] ns3br1: port 3(ns3eth3) entered forwarding state
[  371.517624] ns1eth1: entered promiscuous mode
[  371.517671] ns1eth2: entered promiscuous mode
[  371.520619] ns2eth1: entered promiscuous mode
[  371.520665] ns2eth2: entered promiscuous mode
[  371.520703] ns2eth3: entered promiscuous mode
[  383.337692] ns1eth1: left promiscuous mode
[  383.337815] ns1eth2: left promiscuous mode
[  383.338252] ns2eth2 (unregistering): left promiscuous mode
[  383.338438] ns2eth1 (unregistering): left promiscuous mode
[  383.357199] ns2eth3: left promiscuous mode
[  383.357371] ns3br1: port 1(ns3eth1) entered disabled state
[  383.357593] ns3eth1 (unregistering): left allmulticast mode
[  383.357634] ns3eth1 (unregistering): left promiscuous mode
[  383.357667] ns3br1: port 1(ns3eth1) entered disabled state
[  383.373090] ns3eth3: left allmulticast mode
[  383.373152] ns3eth3: left promiscuous mode
[  383.373183] ns3br1: port 3(ns3eth3) entered disabled state
[  383.373272] ns3eth2: left allmulticast mode
[  383.373367] ns3eth2: left promiscuous mode
[  383.373405] ns3br1: port 2(ns3eth2) entered disabled state