[  403.500840] ns3br1: port 1(ns3eth1) entered blocking state
[  403.500896] ns3br1: port 1(ns3eth1) entered disabled state
[  403.500925] ns3eth1: entered allmulticast mode
[  403.500977] ns3eth1: entered promiscuous mode
[  403.501033] ns3br1: port 1(ns3eth1) entered blocking state
[  403.501063] ns3br1: port 1(ns3eth1) entered forwarding state
[  403.503820] ns3br1: port 2(ns3eth2) entered blocking state
[  403.503856] ns3br1: port 2(ns3eth2) entered disabled state
[  403.503886] ns3eth2: entered allmulticast mode
[  403.503942] ns3eth2: entered promiscuous mode
[  403.506626] ns3br1: port 3(ns3eth3) entered blocking state
[  403.506691] ns3br1: port 3(ns3eth3) entered disabled state
[  403.506761] ns3eth3: entered allmulticast mode
[  403.506842] ns3eth3: entered promiscuous mode
[  403.509744] ns3br1: port 2(ns3eth2) entered blocking state
[  403.509785] ns3br1: port 2(ns3eth2) entered forwarding state
[  403.512430] ns3br1: port 3(ns3eth3) entered blocking state
[  403.512465] ns3br1: port 3(ns3eth3) entered forwarding state
[  403.542493] ns1eth1: entered promiscuous mode
[  403.542547] ns1eth2: entered promiscuous mode
[  403.545555] ns2eth1: entered promiscuous mode
[  403.545604] ns2eth2: entered promiscuous mode
[  403.545642] ns2eth3: entered promiscuous mode
[  415.369821] ns1eth1: left promiscuous mode
[  415.369926] ns1eth2: left promiscuous mode
[  415.370259] ns2eth2 (unregistering): left promiscuous mode
[  415.370419] ns2eth1 (unregistering): left promiscuous mode
[  415.388840] ns3eth3: left allmulticast mode
[  415.388912] ns3eth3: left promiscuous mode
[  415.388950] ns3br1: port 3(ns3eth3) entered disabled state
[  415.389022] ns3eth2: left allmulticast mode
[  415.389085] ns3eth2: left promiscuous mode
[  415.389128] ns3br1: port 2(ns3eth2) entered disabled state
[  415.389234] ns3eth1: left allmulticast mode
[  415.389263] ns3eth1: left promiscuous mode
[  415.389293] ns3br1: port 1(ns3eth1) entered disabled state
[  415.399856] ns2eth3: left promiscuous mode