[  404.500409] ns3br1: port 1(ns3eth1) entered blocking state
[  404.500466] ns3br1: port 1(ns3eth1) entered disabled state
[  404.500497] ns3eth1: entered allmulticast mode
[  404.500553] ns3eth1: entered promiscuous mode
[  404.500604] ns3br1: port 1(ns3eth1) entered blocking state
[  404.500641] ns3br1: port 1(ns3eth1) entered forwarding state
[  404.503265] ns3br1: port 2(ns3eth2) entered blocking state
[  404.503328] ns3br1: port 2(ns3eth2) entered disabled state
[  404.503391] ns3eth2: entered allmulticast mode
[  404.503476] ns3eth2: entered promiscuous mode
[  404.506000] ns3br1: port 3(ns3eth3) entered blocking state
[  404.506035] ns3br1: port 3(ns3eth3) entered disabled state
[  404.506066] ns3eth3: entered allmulticast mode
[  404.506118] ns3eth3: entered promiscuous mode
[  404.508597] ns3br1: port 2(ns3eth2) entered blocking state
[  404.508632] ns3br1: port 2(ns3eth2) entered forwarding state
[  404.511247] ns3br1: port 3(ns3eth3) entered blocking state
[  404.511310] ns3br1: port 3(ns3eth3) entered forwarding state
[  404.539860] ns1eth1: entered promiscuous mode
[  404.539911] ns1eth2: entered promiscuous mode
[  404.542446] ns2eth1: entered promiscuous mode
[  404.542493] ns2eth2: entered promiscuous mode
[  404.542541] ns2eth3: entered promiscuous mode
[  416.366789] ns1eth1: left promiscuous mode
[  416.366874] ns1eth2: left promiscuous mode
[  416.367212] ns2eth2 (unregistering): left promiscuous mode
[  416.367404] ns2eth1 (unregistering): left promiscuous mode
[  416.384829] ns3eth3: left allmulticast mode
[  416.384887] ns3eth3: left promiscuous mode
[  416.384932] ns3br1: port 3(ns3eth3) entered disabled state
[  416.385011] ns3eth2: left allmulticast mode
[  416.385099] ns3eth2: left promiscuous mode
[  416.385134] ns3br1: port 2(ns3eth2) entered disabled state
[  416.385239] ns3eth1: left allmulticast mode
[  416.385270] ns3eth1: left promiscuous mode
[  416.385298] ns3br1: port 1(ns3eth1) entered disabled state
[  416.397804] ns2eth3: left promiscuous mode