[  405.478741] ns3br1: port 1(ns3eth1) entered blocking state
[  405.478794] ns3br1: port 1(ns3eth1) entered disabled state
[  405.478832] ns3eth1: entered allmulticast mode
[  405.478883] ns3eth1: entered promiscuous mode
[  405.478939] ns3br1: port 1(ns3eth1) entered blocking state
[  405.478968] ns3br1: port 1(ns3eth1) entered forwarding state
[  405.481842] ns3br1: port 2(ns3eth2) entered blocking state
[  405.481906] ns3br1: port 2(ns3eth2) entered disabled state
[  405.481971] ns3eth2: entered allmulticast mode
[  405.482058] ns3eth2: entered promiscuous mode
[  405.484932] ns3br1: port 3(ns3eth3) entered blocking state
[  405.484963] ns3br1: port 3(ns3eth3) entered disabled state
[  405.485001] ns3eth3: entered allmulticast mode
[  405.485046] ns3eth3: entered promiscuous mode
[  405.487924] ns3br1: port 2(ns3eth2) entered blocking state
[  405.487995] ns3br1: port 2(ns3eth2) entered forwarding state
[  405.490881] ns3br1: port 3(ns3eth3) entered blocking state
[  405.490913] ns3br1: port 3(ns3eth3) entered forwarding state
[  405.524278] ns1eth1: entered promiscuous mode
[  405.524324] ns1eth2: entered promiscuous mode
[  405.527298] ns2eth1: entered promiscuous mode
[  405.527379] ns2eth2: entered promiscuous mode
[  405.527456] ns2eth3: entered promiscuous mode
[  417.347734] ns1eth1: left promiscuous mode
[  417.347844] ns1eth2: left promiscuous mode
[  417.348158] ns2eth2 (unregistering): left promiscuous mode
[  417.348346] ns2eth1 (unregistering): left promiscuous mode
[  417.372726] ns3eth3: left allmulticast mode
[  417.372781] ns3eth3: left promiscuous mode
[  417.372817] ns3br1: port 3(ns3eth3) entered disabled state
[  417.372919] ns3eth2: left allmulticast mode
[  417.372952] ns3eth2: left promiscuous mode
[  417.372983] ns3br1: port 2(ns3eth2) entered disabled state
[  417.373121] ns3eth1: left allmulticast mode
[  417.373155] ns3eth1: left promiscuous mode
[  417.373184] ns3br1: port 1(ns3eth1) entered disabled state
[  417.392719] ns2eth3: left promiscuous mode