[  403.944179] ns3br1: port 1(ns3eth1) entered blocking state
[  403.944273] ns3br1: port 1(ns3eth1) entered disabled state
[  403.944360] ns3eth1: entered allmulticast mode
[  403.944453] ns3eth1: entered promiscuous mode
[  403.944553] ns3br1: port 1(ns3eth1) entered blocking state
[  403.944591] ns3br1: port 1(ns3eth1) entered forwarding state
[  403.947540] ns3br1: port 2(ns3eth2) entered blocking state
[  403.947637] ns3br1: port 2(ns3eth2) entered disabled state
[  403.947693] ns3eth2: entered allmulticast mode
[  403.947760] ns3eth2: entered promiscuous mode
[  403.950818] ns3br1: port 3(ns3eth3) entered blocking state
[  403.950883] ns3br1: port 3(ns3eth3) entered disabled state
[  403.950950] ns3eth3: entered allmulticast mode
[  403.951040] ns3eth3: entered promiscuous mode
[  403.954252] ns3br1: port 2(ns3eth2) entered blocking state
[  403.954351] ns3br1: port 2(ns3eth2) entered forwarding state
[  403.957353] ns3br1: port 3(ns3eth3) entered blocking state
[  403.957453] ns3br1: port 3(ns3eth3) entered forwarding state
[  403.990583] ns1eth1: entered promiscuous mode
[  403.990667] ns1eth2: entered promiscuous mode
[  403.993340] ns2eth1: entered promiscuous mode
[  403.993396] ns2eth2: entered promiscuous mode
[  403.993431] ns2eth3: entered promiscuous mode
[  415.811458] ns1eth1: left promiscuous mode
[  415.811557] ns1eth2: left promiscuous mode
[  415.811818] ns2eth2 (unregistering): left promiscuous mode
[  415.811959] ns2eth1 (unregistering): left promiscuous mode
[  415.828330] ns2eth3: left promiscuous mode
[  415.828440] ns3br1: port 1(ns3eth1) entered disabled state
[  415.828685] ns3eth1 (unregistering): left allmulticast mode
[  415.828727] ns3eth1 (unregistering): left promiscuous mode
[  415.828766] ns3br1: port 1(ns3eth1) entered disabled state
[  415.847355] ns3eth3: left allmulticast mode
[  415.847396] ns3eth3: left promiscuous mode
[  415.847427] ns3br1: port 3(ns3eth3) entered disabled state
[  415.847644] ns3eth2: left allmulticast mode
[  415.847670] ns3eth2: left promiscuous mode
[  415.847709] ns3br1: port 2(ns3eth2) entered disabled state