[  374.306959] ns3br1: port 1(ns3eth1) entered blocking state
[  374.307014] ns3br1: port 1(ns3eth1) entered disabled state
[  374.307051] ns3eth1: entered allmulticast mode
[  374.307107] ns3eth1: entered promiscuous mode
[  374.307239] ns3br1: port 1(ns3eth1) entered blocking state
[  374.307274] ns3br1: port 1(ns3eth1) entered forwarding state
[  374.310365] ns3br1: port 2(ns3eth2) entered blocking state
[  374.310436] ns3br1: port 2(ns3eth2) entered disabled state
[  374.310508] ns3eth2: entered allmulticast mode
[  374.310600] ns3eth2: entered promiscuous mode
[  374.313795] ns3br1: port 3(ns3eth3) entered blocking state
[  374.313828] ns3br1: port 3(ns3eth3) entered disabled state
[  374.313864] ns3eth3: entered allmulticast mode
[  374.313919] ns3eth3: entered promiscuous mode
[  374.317036] ns3br1: port 2(ns3eth2) entered blocking state
[  374.317066] ns3br1: port 2(ns3eth2) entered forwarding state
[  374.320208] ns3br1: port 3(ns3eth3) entered blocking state
[  374.320280] ns3br1: port 3(ns3eth3) entered forwarding state
[  374.356653] ns1eth1: entered promiscuous mode
[  374.356708] ns1eth2: entered promiscuous mode
[  374.359864] ns2eth1: entered promiscuous mode
[  374.359946] ns2eth2: entered promiscuous mode
[  374.360023] ns2eth3: entered promiscuous mode
[  386.186339] ns1eth1: left promiscuous mode
[  386.186441] ns1eth2: left promiscuous mode
[  386.186839] ns2eth2 (unregistering): left promiscuous mode
[  386.187038] ns2eth1 (unregistering): left promiscuous mode
[  386.214280] ns3eth3: left allmulticast mode
[  386.214313] ns3eth3: left promiscuous mode
[  386.214342] ns3br1: port 3(ns3eth3) entered disabled state
[  386.214433] ns3eth2: left allmulticast mode
[  386.214485] ns3eth2: left promiscuous mode
[  386.214518] ns3br1: port 2(ns3eth2) entered disabled state
[  386.214596] ns3eth1: left allmulticast mode
[  386.214644] ns3eth1: left promiscuous mode
[  386.214678] ns3br1: port 1(ns3eth1) entered disabled state
[  386.229288] ns2eth3: left promiscuous mode