[  403.654994] ns3br1: port 1(ns3eth1) entered blocking state
[  403.655053] ns3br1: port 1(ns3eth1) entered disabled state
[  403.655087] ns3eth1: entered allmulticast mode
[  403.655146] ns3eth1: entered promiscuous mode
[  403.655215] ns3br1: port 1(ns3eth1) entered blocking state
[  403.655246] ns3br1: port 1(ns3eth1) entered forwarding state
[  403.657936] ns3br1: port 2(ns3eth2) entered blocking state
[  403.657980] ns3br1: port 2(ns3eth2) entered disabled state
[  403.658016] ns3eth2: entered allmulticast mode
[  403.658062] ns3eth2: entered promiscuous mode
[  403.660920] ns3br1: port 3(ns3eth3) entered blocking state
[  403.660993] ns3br1: port 3(ns3eth3) entered disabled state
[  403.661064] ns3eth3: entered allmulticast mode
[  403.661160] ns3eth3: entered promiscuous mode
[  403.663879] ns3br1: port 2(ns3eth2) entered blocking state
[  403.663912] ns3br1: port 2(ns3eth2) entered forwarding state
[  403.667014] ns3br1: port 3(ns3eth3) entered blocking state
[  403.667110] ns3br1: port 3(ns3eth3) entered forwarding state
[  403.700396] ns1eth1: entered promiscuous mode
[  403.700451] ns1eth2: entered promiscuous mode
[  403.703459] ns2eth1: entered promiscuous mode
[  403.703525] ns2eth2: entered promiscuous mode
[  403.703566] ns2eth3: entered promiscuous mode
[  415.548027] ns1eth1: left promiscuous mode
[  415.548160] ns1eth2: left promiscuous mode
[  415.548505] ns2eth2 (unregistering): left promiscuous mode
[  415.548666] ns2eth1 (unregistering): left promiscuous mode
[  415.571041] ns3eth3: left allmulticast mode
[  415.571084] ns3eth3: left promiscuous mode
[  415.571119] ns3br1: port 3(ns3eth3) entered disabled state
[  415.571221] ns3eth2: left allmulticast mode
[  415.571245] ns3eth2: left promiscuous mode
[  415.571272] ns3br1: port 2(ns3eth2) entered disabled state
[  415.571348] ns3eth1: left allmulticast mode
[  415.571377] ns3eth1: left promiscuous mode
[  415.571407] ns3br1: port 1(ns3eth1) entered disabled state
[  415.592013] ns2eth3: left promiscuous mode