[  374.369044] ns3br1: port 1(ns3eth1) entered blocking state
[  374.369099] ns3br1: port 1(ns3eth1) entered disabled state
[  374.369135] ns3eth1: entered allmulticast mode
[  374.369187] ns3eth1: entered promiscuous mode
[  374.369239] ns3br1: port 1(ns3eth1) entered blocking state
[  374.369273] ns3br1: port 1(ns3eth1) entered forwarding state
[  374.372161] ns3br1: port 2(ns3eth2) entered blocking state
[  374.372222] ns3br1: port 2(ns3eth2) entered disabled state
[  374.372296] ns3eth2: entered allmulticast mode
[  374.372377] ns3eth2: entered promiscuous mode
[  374.375274] ns3br1: port 3(ns3eth3) entered blocking state
[  374.375305] ns3br1: port 3(ns3eth3) entered disabled state
[  374.375337] ns3eth3: entered allmulticast mode
[  374.375385] ns3eth3: entered promiscuous mode
[  374.378363] ns3br1: port 2(ns3eth2) entered blocking state
[  374.378427] ns3br1: port 2(ns3eth2) entered forwarding state
[  374.381228] ns3br1: port 3(ns3eth3) entered blocking state
[  374.381263] ns3br1: port 3(ns3eth3) entered forwarding state
[  374.414438] ns1eth1: entered promiscuous mode
[  374.414515] ns1eth2: entered promiscuous mode
[  374.417519] ns2eth1: entered promiscuous mode
[  374.417561] ns2eth2: entered promiscuous mode
[  374.417599] ns2eth3: entered promiscuous mode
[  386.236768] ns1eth1: left promiscuous mode
[  386.236876] ns1eth2: left promiscuous mode
[  386.237221] ns2eth2 (unregistering): left promiscuous mode
[  386.237429] ns2eth1 (unregistering): left promiscuous mode
[  386.257770] ns3eth3: left allmulticast mode
[  386.257833] ns3eth3: left promiscuous mode
[  386.257870] ns3br1: port 3(ns3eth3) entered disabled state
[  386.257976] ns3eth2: left allmulticast mode
[  386.258010] ns3eth2: left promiscuous mode
[  386.258038] ns3br1: port 2(ns3eth2) entered disabled state
[  386.258131] ns3eth1: left allmulticast mode
[  386.258160] ns3eth1: left promiscuous mode
[  386.258191] ns3br1: port 1(ns3eth1) entered disabled state
[  386.276770] ns2eth3: left promiscuous mode