[  401.772572] ns3br1: port 1(ns3eth1) entered blocking state
[  401.772626] ns3br1: port 1(ns3eth1) entered disabled state
[  401.772657] ns3eth1: entered allmulticast mode
[  401.772706] ns3eth1: entered promiscuous mode
[  401.772764] ns3br1: port 1(ns3eth1) entered blocking state
[  401.772794] ns3br1: port 1(ns3eth1) entered forwarding state
[  401.775218] ns3br1: port 2(ns3eth2) entered blocking state
[  401.775278] ns3br1: port 2(ns3eth2) entered disabled state
[  401.775345] ns3eth2: entered allmulticast mode
[  401.775425] ns3eth2: entered promiscuous mode
[  401.777853] ns3br1: port 3(ns3eth3) entered blocking state
[  401.777887] ns3br1: port 3(ns3eth3) entered disabled state
[  401.777915] ns3eth3: entered allmulticast mode
[  401.777956] ns3eth3: entered promiscuous mode
[  401.780399] ns3br1: port 2(ns3eth2) entered blocking state
[  401.780459] ns3br1: port 2(ns3eth2) entered forwarding state
[  401.782883] ns3br1: port 3(ns3eth3) entered blocking state
[  401.782915] ns3br1: port 3(ns3eth3) entered forwarding state
[  401.810740] ns1eth1: entered promiscuous mode
[  401.810831] ns1eth2: entered promiscuous mode
[  401.813378] ns2eth1: entered promiscuous mode
[  401.813452] ns2eth2: entered promiscuous mode
[  401.813525] ns2eth3: entered promiscuous mode
[  413.633227] ns1eth1: left promiscuous mode
[  413.633347] ns1eth2: left promiscuous mode
[  413.633685] ns2eth2 (unregistering): left promiscuous mode
[  413.633837] ns2eth1 (unregistering): left promiscuous mode
[  413.651217] ns3eth3: left allmulticast mode
[  413.651249] ns3eth3: left promiscuous mode
[  413.651289] ns3br1: port 3(ns3eth3) entered disabled state
[  413.651369] ns3eth2: left allmulticast mode
[  413.651429] ns3eth2: left promiscuous mode
[  413.651466] ns3br1: port 2(ns3eth2) entered disabled state
[  413.651530] ns3eth1: left allmulticast mode
[  413.651583] ns3eth1: left promiscuous mode
[  413.651618] ns3br1: port 1(ns3eth1) entered disabled state
[  413.666148] ns2eth3: left promiscuous mode