[  401.884985] ns3br1: port 1(ns3eth1) entered blocking state
[  401.885040] ns3br1: port 1(ns3eth1) entered disabled state
[  401.885076] ns3eth1: entered allmulticast mode
[  401.885123] ns3eth1: entered promiscuous mode
[  401.885184] ns3br1: port 1(ns3eth1) entered blocking state
[  401.885214] ns3br1: port 1(ns3eth1) entered forwarding state
[  401.887675] ns3br1: port 2(ns3eth2) entered blocking state
[  401.887738] ns3br1: port 2(ns3eth2) entered disabled state
[  401.887804] ns3eth2: entered allmulticast mode
[  401.887886] ns3eth2: entered promiscuous mode
[  401.890333] ns3br1: port 3(ns3eth3) entered blocking state
[  401.890369] ns3br1: port 3(ns3eth3) entered disabled state
[  401.890401] ns3eth3: entered allmulticast mode
[  401.890451] ns3eth3: entered promiscuous mode
[  401.893004] ns3br1: port 2(ns3eth2) entered blocking state
[  401.893040] ns3br1: port 2(ns3eth2) entered forwarding state
[  401.895455] ns3br1: port 3(ns3eth3) entered blocking state
[  401.895514] ns3br1: port 3(ns3eth3) entered forwarding state
[  401.923842] ns1eth1: entered promiscuous mode
[  401.923926] ns1eth2: entered promiscuous mode
[  401.926458] ns2eth1: entered promiscuous mode
[  401.926504] ns2eth2: entered promiscuous mode
[  401.926546] ns2eth3: entered promiscuous mode
[  413.745899] ns1eth1: left promiscuous mode
[  413.745981] ns1eth2: left promiscuous mode
[  413.746324] ns2eth2 (unregistering): left promiscuous mode
[  413.746478] ns2eth1 (unregistering): left promiscuous mode
[  413.761839] ns3eth3: left allmulticast mode
[  413.761930] ns3eth3: left promiscuous mode
[  413.761974] ns3br1: port 3(ns3eth3) entered disabled state
[  413.762055] ns3eth2: left allmulticast mode
[  413.762113] ns3eth2: left promiscuous mode
[  413.762152] ns3br1: port 2(ns3eth2) entered disabled state
[  413.762234] ns3eth1: left allmulticast mode
[  413.762259] ns3eth1: left promiscuous mode
[  413.762287] ns3br1: port 1(ns3eth1) entered disabled state
[  413.781847] ns2eth3: left promiscuous mode