[  423.715669] ns3br1: port 1(ns3eth1) entered blocking state
[  423.715723] ns3br1: port 1(ns3eth1) entered disabled state
[  423.715759] ns3eth1: entered allmulticast mode
[  423.715806] ns3eth1: entered promiscuous mode
[  423.715864] ns3br1: port 1(ns3eth1) entered blocking state
[  423.715895] ns3br1: port 1(ns3eth1) entered forwarding state
[  423.718946] ns3br1: port 2(ns3eth2) entered blocking state
[  423.718984] ns3br1: port 2(ns3eth2) entered disabled state
[  423.719019] ns3eth2: entered allmulticast mode
[  423.719072] ns3eth2: entered promiscuous mode
[  423.722143] ns3br1: port 3(ns3eth3) entered blocking state
[  423.722190] ns3br1: port 3(ns3eth3) entered disabled state
[  423.722222] ns3eth3: entered allmulticast mode
[  423.722272] ns3eth3: entered promiscuous mode
[  423.725357] ns3br1: port 2(ns3eth2) entered blocking state
[  423.725407] ns3br1: port 2(ns3eth2) entered forwarding state
[  423.728449] ns3br1: port 3(ns3eth3) entered blocking state
[  423.728485] ns3br1: port 3(ns3eth3) entered forwarding state
[  423.763993] ns1eth1: entered promiscuous mode
[  423.764045] ns1eth2: entered promiscuous mode
[  423.767110] ns2eth1: entered promiscuous mode
[  423.767157] ns2eth2: entered promiscuous mode
[  423.767197] ns2eth3: entered promiscuous mode
[  435.593101] ns1eth1: left promiscuous mode
[  435.593184] ns1eth2: left promiscuous mode
[  435.593447] ns2eth2 (unregistering): left promiscuous mode
[  435.593591] ns2eth1 (unregistering): left promiscuous mode
[  435.613088] ns2eth3: left promiscuous mode
[  435.613203] ns3br1: port 1(ns3eth1) entered disabled state
[  435.613396] ns3eth1 (unregistering): left allmulticast mode
[  435.613437] ns3eth1 (unregistering): left promiscuous mode
[  435.613476] ns3br1: port 1(ns3eth1) entered disabled state
[  435.633091] ns3eth3: left allmulticast mode
[  435.633132] ns3eth3: left promiscuous mode
[  435.633163] ns3br1: port 3(ns3eth3) entered disabled state
[  435.633283] ns3eth2: left allmulticast mode
[  435.633315] ns3eth2: left promiscuous mode
[  435.633344] ns3br1: port 2(ns3eth2) entered disabled state