[  373.322226] ns3br1: port 1(ns3eth1) entered blocking state
[  373.322287] ns3br1: port 1(ns3eth1) entered disabled state
[  373.322328] ns3eth1: entered allmulticast mode
[  373.322396] ns3eth1: entered promiscuous mode
[  373.322485] ns3br1: port 1(ns3eth1) entered blocking state
[  373.322514] ns3br1: port 1(ns3eth1) entered forwarding state
[  373.326749] ns3br1: port 2(ns3eth2) entered blocking state
[  373.326793] ns3br1: port 2(ns3eth2) entered disabled state
[  373.326837] ns3eth2: entered allmulticast mode
[  373.326898] ns3eth2: entered promiscuous mode
[  373.331236] ns3br1: port 3(ns3eth3) entered blocking state
[  373.331278] ns3br1: port 3(ns3eth3) entered disabled state
[  373.331319] ns3eth3: entered allmulticast mode
[  373.331392] ns3eth3: entered promiscuous mode
[  373.335779] ns3br1: port 2(ns3eth2) entered blocking state
[  373.335822] ns3br1: port 2(ns3eth2) entered forwarding state
[  373.340186] ns3br1: port 3(ns3eth3) entered blocking state
[  373.340230] ns3br1: port 3(ns3eth3) entered forwarding state
[  373.389110] ns1eth1: entered promiscuous mode
[  373.389233] ns1eth2: entered promiscuous mode
[  373.393496] ns2eth1: entered promiscuous mode
[  373.393550] ns2eth2: entered promiscuous mode
[  373.393590] ns2eth3: entered promiscuous mode
[  385.282140] ns1eth1: left promiscuous mode
[  385.282260] ns1eth2: left promiscuous mode
[  385.282645] ns2eth2 (unregistering): left promiscuous mode
[  385.282846] ns2eth1 (unregistering): left promiscuous mode
[  385.299095] ns2eth3: left promiscuous mode
[  385.299263] ns3br1: port 1(ns3eth1) entered disabled state
[  385.299494] ns3eth1 (unregistering): left allmulticast mode
[  385.299534] ns3eth1 (unregistering): left promiscuous mode
[  385.299560] ns3br1: port 1(ns3eth1) entered disabled state
[  385.315793] ns3eth3: left allmulticast mode
[  385.315829] ns3eth3: left promiscuous mode
[  385.315856] ns3br1: port 3(ns3eth3) entered disabled state
[  385.315941] ns3eth2: left allmulticast mode
[  385.315963] ns3eth2: left promiscuous mode
[  385.315996] ns3br1: port 2(ns3eth2) entered disabled state