[  374.493053] ns3br1: port 1(ns3eth1) entered blocking state
[  374.493151] ns3br1: port 1(ns3eth1) entered disabled state
[  374.493222] ns3eth1: entered allmulticast mode
[  374.493317] ns3eth1: entered promiscuous mode
[  374.493480] ns3br1: port 1(ns3eth1) entered blocking state
[  374.493544] ns3br1: port 1(ns3eth1) entered forwarding state
[  374.496087] ns3br1: port 2(ns3eth2) entered blocking state
[  374.496129] ns3br1: port 2(ns3eth2) entered disabled state
[  374.496169] ns3eth2: entered allmulticast mode
[  374.496222] ns3eth2: entered promiscuous mode
[  374.498793] ns3br1: port 3(ns3eth3) entered blocking state
[  374.498860] ns3br1: port 3(ns3eth3) entered disabled state
[  374.498923] ns3eth3: entered allmulticast mode
[  374.499016] ns3eth3: entered promiscuous mode
[  374.501660] ns3br1: port 2(ns3eth2) entered blocking state
[  374.501695] ns3br1: port 2(ns3eth2) entered forwarding state
[  374.504313] ns3br1: port 3(ns3eth3) entered blocking state
[  374.504376] ns3br1: port 3(ns3eth3) entered forwarding state
[  374.534980] ns1eth1: entered promiscuous mode
[  374.535035] ns1eth2: entered promiscuous mode
[  374.538077] ns2eth1: entered promiscuous mode
[  374.538131] ns2eth2: entered promiscuous mode
[  374.538173] ns2eth3: entered promiscuous mode
[  386.360008] ns1eth1: left promiscuous mode
[  386.360164] ns1eth2: left promiscuous mode
[  386.360503] ns2eth2 (unregistering): left promiscuous mode
[  386.360664] ns2eth1 (unregistering): left promiscuous mode
[  386.378996] ns3eth3: left allmulticast mode
[  386.379062] ns3eth3: left promiscuous mode
[  386.379103] ns3br1: port 3(ns3eth3) entered disabled state
[  386.379258] ns3eth2: left allmulticast mode
[  386.379290] ns3eth2: left promiscuous mode
[  386.379316] ns3br1: port 2(ns3eth2) entered disabled state
[  386.379398] ns3eth1: left allmulticast mode
[  386.379454] ns3eth1: left promiscuous mode
[  386.379490] ns3br1: port 1(ns3eth1) entered disabled state
[  386.397004] ns2eth3: left promiscuous mode