nop = assembly instruction of no operation...
your addresses:
ipv4: 
ipv6: 
default: 
current: 
routing4:
routing6:
additional client info:
server default
  ipv4
  ipv6
  url
valid server
  client
  
icmp blackhole
  ipv4
  ipv6
  
bufferbloat
  client
  client
  
speed
  client
  client
  client
  
packetloss
  client
  
rpki
  test
  info
  
server side info:
network
 info
 info
uptime
  info
  info
  info
  
site have
  html and
  dns