[  406.031310] ns3br1: port 1(ns3eth1) entered blocking state
[  406.031365] ns3br1: port 1(ns3eth1) entered disabled state
[  406.031395] ns3eth1: entered allmulticast mode
[  406.031446] ns3eth1: entered promiscuous mode
[  406.031499] ns3br1: port 1(ns3eth1) entered blocking state
[  406.031530] ns3br1: port 1(ns3eth1) entered forwarding state
[  406.034457] ns3br1: port 2(ns3eth2) entered blocking state
[  406.034490] ns3br1: port 2(ns3eth2) entered disabled state
[  406.034523] ns3eth2: entered allmulticast mode
[  406.034572] ns3eth2: entered promiscuous mode
[  406.037527] ns3br1: port 3(ns3eth3) entered blocking state
[  406.037591] ns3br1: port 3(ns3eth3) entered disabled state
[  406.037667] ns3eth3: entered allmulticast mode
[  406.037762] ns3eth3: entered promiscuous mode
[  406.040828] ns3br1: port 2(ns3eth2) entered blocking state
[  406.040863] ns3br1: port 2(ns3eth2) entered forwarding state
[  406.043798] ns3br1: port 3(ns3eth3) entered blocking state
[  406.043845] ns3br1: port 3(ns3eth3) entered forwarding state
[  406.079532] ns1eth1: entered promiscuous mode
[  406.079622] ns1eth2: entered promiscuous mode
[  406.082622] ns2eth1: entered promiscuous mode
[  406.082666] ns2eth2: entered promiscuous mode
[  406.082708] ns2eth3: entered promiscuous mode
[  417.906057] ns1eth1: left promiscuous mode
[  417.906138] ns1eth2: left promiscuous mode
[  417.906474] ns2eth2 (unregistering): left promiscuous mode
[  417.906690] ns2eth1 (unregistering): left promiscuous mode
[  417.929021] ns3eth3: left allmulticast mode
[  417.929085] ns3eth3: left promiscuous mode
[  417.929122] ns3br1: port 3(ns3eth3) entered disabled state
[  417.929200] ns3eth2: left allmulticast mode
[  417.929258] ns3eth2: left promiscuous mode
[  417.929287] ns3br1: port 2(ns3eth2) entered disabled state
[  417.929425] ns3eth1: left allmulticast mode
[  417.929453] ns3eth1: left promiscuous mode
[  417.929480] ns3br1: port 1(ns3eth1) entered disabled state
[  417.940154] ns2eth3: left promiscuous mode