[  405.072835] ns3br1: port 1(ns3eth1) entered blocking state
[  405.072919] ns3br1: port 1(ns3eth1) entered disabled state
[  405.073023] ns3eth1: entered allmulticast mode
[  405.073110] ns3eth1: entered promiscuous mode
[  405.073207] ns3br1: port 1(ns3eth1) entered blocking state
[  405.073271] ns3br1: port 1(ns3eth1) entered forwarding state
[  405.075904] ns3br1: port 2(ns3eth2) entered blocking state
[  405.075945] ns3br1: port 2(ns3eth2) entered disabled state
[  405.075979] ns3eth2: entered allmulticast mode
[  405.076033] ns3eth2: entered promiscuous mode
[  405.078627] ns3br1: port 3(ns3eth3) entered blocking state
[  405.078691] ns3br1: port 3(ns3eth3) entered disabled state
[  405.078757] ns3eth3: entered allmulticast mode
[  405.078837] ns3eth3: entered promiscuous mode
[  405.081521] ns3br1: port 2(ns3eth2) entered blocking state
[  405.081556] ns3br1: port 2(ns3eth2) entered forwarding state
[  405.084148] ns3br1: port 3(ns3eth3) entered blocking state
[  405.084213] ns3br1: port 3(ns3eth3) entered forwarding state
[  405.113888] ns1eth1: entered promiscuous mode
[  405.113950] ns1eth2: entered promiscuous mode
[  405.116619] ns2eth1: entered promiscuous mode
[  405.116695] ns2eth2: entered promiscuous mode
[  405.116773] ns2eth3: entered promiscuous mode
[  416.944000] ns1eth1: left promiscuous mode
[  416.944087] ns1eth2: left promiscuous mode
[  416.944402] ns2eth2 (unregistering): left promiscuous mode
[  416.944527] ns2eth1 (unregistering): left promiscuous mode
[  416.961979] ns3eth3: left allmulticast mode
[  416.962008] ns3eth3: left promiscuous mode
[  416.962039] ns3br1: port 3(ns3eth3) entered disabled state
[  416.962117] ns3eth2: left allmulticast mode
[  416.962143] ns3eth2: left promiscuous mode
[  416.962174] ns3br1: port 2(ns3eth2) entered disabled state
[  416.962265] ns3eth1: left allmulticast mode
[  416.962290] ns3eth1: left promiscuous mode
[  416.962316] ns3br1: port 1(ns3eth1) entered disabled state
[  416.984986] ns2eth3: left promiscuous mode