[  403.437962] ns3br1: port 1(ns3eth1) entered blocking state
[  403.438047] ns3br1: port 1(ns3eth1) entered disabled state
[  403.438081] ns3eth1: entered allmulticast mode
[  403.438144] ns3eth1: entered promiscuous mode
[  403.438207] ns3br1: port 1(ns3eth1) entered blocking state
[  403.438244] ns3br1: port 1(ns3eth1) entered forwarding state
[  403.440865] ns3br1: port 2(ns3eth2) entered blocking state
[  403.440929] ns3br1: port 2(ns3eth2) entered disabled state
[  403.440993] ns3eth2: entered allmulticast mode
[  403.441096] ns3eth2: entered promiscuous mode
[  403.443713] ns3br1: port 3(ns3eth3) entered blocking state
[  403.443747] ns3br1: port 3(ns3eth3) entered disabled state
[  403.443775] ns3eth3: entered allmulticast mode
[  403.443827] ns3eth3: entered promiscuous mode
[  403.446414] ns3br1: port 2(ns3eth2) entered blocking state
[  403.446477] ns3br1: port 2(ns3eth2) entered forwarding state
[  403.449141] ns3br1: port 3(ns3eth3) entered blocking state
[  403.449176] ns3br1: port 3(ns3eth3) entered forwarding state
[  403.478938] ns1eth1: entered promiscuous mode
[  403.478986] ns1eth2: entered promiscuous mode
[  403.481695] ns2eth1: entered promiscuous mode
[  403.481774] ns2eth2: entered promiscuous mode
[  403.481851] ns2eth3: entered promiscuous mode
[  415.301044] ns1eth1: left promiscuous mode
[  415.301208] ns1eth2: left promiscuous mode
[  415.301563] ns2eth2 (unregistering): left promiscuous mode
[  415.301745] ns2eth1 (unregistering): left promiscuous mode
[  415.316024] ns2eth3: left promiscuous mode
[  415.316169] ns3br1: port 1(ns3eth1) entered disabled state
[  415.316372] ns3eth1 (unregistering): left allmulticast mode
[  415.316440] ns3eth1 (unregistering): left promiscuous mode
[  415.316510] ns3br1: port 1(ns3eth1) entered disabled state
[  415.336186] ns3eth3: left allmulticast mode
[  415.336247] ns3eth3: left promiscuous mode
[  415.336310] ns3br1: port 3(ns3eth3) entered disabled state
[  415.336430] ns3eth2: left allmulticast mode
[  415.336492] ns3eth2: left promiscuous mode
[  415.336557] ns3br1: port 2(ns3eth2) entered disabled state