[  443.689241] ns3br1: port 1(ns3eth1) entered blocking state
[  443.689296] ns3br1: port 1(ns3eth1) entered disabled state
[  443.689330] ns3eth1: entered allmulticast mode
[  443.689381] ns3eth1: entered promiscuous mode
[  443.689443] ns3br1: port 1(ns3eth1) entered blocking state
[  443.689479] ns3br1: port 1(ns3eth1) entered forwarding state
[  443.692129] ns3br1: port 2(ns3eth2) entered blocking state
[  443.692166] ns3br1: port 2(ns3eth2) entered disabled state
[  443.692196] ns3eth2: entered allmulticast mode
[  443.692247] ns3eth2: entered promiscuous mode
[  443.694848] ns3br1: port 3(ns3eth3) entered blocking state
[  443.694885] ns3br1: port 3(ns3eth3) entered disabled state
[  443.694918] ns3eth3: entered allmulticast mode
[  443.694970] ns3eth3: entered promiscuous mode
[  443.697705] ns3br1: port 2(ns3eth2) entered blocking state
[  443.697778] ns3br1: port 2(ns3eth2) entered forwarding state
[  443.700397] ns3br1: port 3(ns3eth3) entered blocking state
[  443.700432] ns3br1: port 3(ns3eth3) entered forwarding state
[  443.730974] ns1eth1: entered promiscuous mode
[  443.731036] ns1eth2: entered promiscuous mode
[  443.733748] ns2eth1: entered promiscuous mode
[  443.733808] ns2eth2: entered promiscuous mode
[  443.733851] ns2eth3: entered promiscuous mode
[  455.554815] ns1eth1: left promiscuous mode
[  455.554905] ns1eth2: left promiscuous mode
[  455.555183] ns2eth2 (unregistering): left promiscuous mode
[  455.555300] ns2eth1 (unregistering): left promiscuous mode
[  455.568823] ns3eth3: left allmulticast mode
[  455.568870] ns3eth3: left promiscuous mode
[  455.568907] ns3br1: port 3(ns3eth3) entered disabled state
[  455.568985] ns3eth2: left allmulticast mode
[  455.569012] ns3eth2: left promiscuous mode
[  455.569035] ns3br1: port 2(ns3eth2) entered disabled state
[  455.569115] ns3eth1: left allmulticast mode
[  455.569141] ns3eth1: left promiscuous mode
[  455.569166] ns3br1: port 1(ns3eth1) entered disabled state
[  455.586803] ns2eth3: left promiscuous mode