19. Name a major Linux conference:
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173.164.179.131: ELCE
    91.127.7.99: LinuxCon
  190.2.109.195: ELC
 160.33.195.141: Plumbers
  84.130.15.241: ELCE
  198.84.184.42: LinuxCon
  59.167.79.139: Linux.conf.au
 201.212.126.35: ELC
   80.81.18.216: ELC
   192.55.54.42: Plumbers
    50.0.152.82: ELCE
  183.77.230.65: ELC
  79.33.230.187: ELCE
 109.222.217.58: ELC
    88.70.84.16: LinuxCon
  95.172.68.156: OLS
  84.193.72.141: OLS
    2.31.176.63: ELCE
   89.236.93.71: ELC
  80.179.12.177: Kernel Summit
 24.144.235.192: ELC
 92.237.134.248: LinuxCon
210.138.251.236: ELC
  149.135.16.88: Linux.conf.au
  71.196.136.97: Linux.conf.au
  81.31.113.250: Kernel Summit
216.195.181.238: OLS
  118.151.157.8: LinuxCon
  113.37.203.34: ELC
   121.50.20.11: Collaboration Summit
 106.188.26.255: LinuxCon
 36.192.185.187: OLS
  12.202.168.34: ELCE
 173.13.129.225: Plumbers
     38.127.1.5: LPC
 184.70.232.242: ELC
 50.148.128.197: Linux Collab Summit
 129.196.227.96: embedded systems conference
   192.91.75.30: Plumbers
  173.14.78.225: ELC
     38.127.1.6: Plumbers
   24.27.107.90: ELC
 64.134.156.185: Linux Symposium
  77.27.214.209: LinuxCon
 166.137.156.27: LinuxCon
 108.226.116.94: ELC
  50.53.153.146: ELC
 160.33.195.141: ELC
 134.134.139.70: ELC
   67.180.53.93: don't know
211.125.138.173: LinuxCon
  67.79.199.246: ELC
   210.160.8.75: LinuxCon
 173.66.213.243: LinuxCon
    66.41.60.82: ELCE
192.218.140.230: Linux Symposium
  124.215.201.5: ELC
  98.207.169.14: OLS
  124.215.201.5: don't know
   84.114.89.61: ELC
 202.246.252.97: LinuxCon
   70.81.235.14: LinuxCon
     38.127.1.5: Plumbers
 66.245.150.203: LinuxCon
115.241.121.214: ELCE
  65.50.203.178: linux conference
   49.98.169.51: ELC
   210.160.8.74: don't know
   210.160.8.71: don't know
211.125.138.168: LinuxCon
   210.160.8.75: CEWG
   210.160.8.66: don't know
  70.197.16.247: LinuxCon
 173.228.80.173: ELC
 98.228.236.251: ELC
   125.22.97.64: ELCE
 188.108.82.225: ELCE
     38.127.1.5: ELC
 202.246.252.97: ELC
    212.63.83.9: ELCE
 195.124.31.219: Ubuntu
    212.63.83.9: ELCE
  136.254.58.84: ELC
  88.100.128.16: ELCE
    62.92.60.72: ELC
   195.33.34.80: ELC
  213.115.10.98: don't know
 159.245.16.100: ELC
 91.183.168.190: ELCE
 88.217.137.244: LinuxCon europe
 192.198.151.44: LinuxCon
 82.240.201.171: ELC
    134.188.4.6: FOSDEM
  194.237.7.146: FOSDEM
194.171.252.104: ELC
  83.228.45.204: ELCE
  130.192.16.67: LinuxCon
   94.81.233.99: ELCE
   94.73.86.114: Plumbers
  195.60.68.155: ELCE
 91.142.104.202: ELC
   82.210.249.4: ELC
  90.146.63.131: Kernel Summit
 109.224.129.17: ELCE
 217.151.242.15: ELCE
     87.30.7.56: ELC
   82.60.23.193: LinuxCon
   82.60.23.193: LinuxCon
  217.140.96.21: LinuxCon
  212.44.20.118: linuxworld
   82.68.191.81: ELCE
  85.36.125.251: ELCE
    81.2.106.35: LinuxCon
   80.13.118.47: ELCE
 87.194.181.195: ELCE
 77.212.174.217: ELCE
   199.44.250.3: ELC
  129.88.66.201: Kernel Summit
   23.92.16.230: LinuxCon
  208.95.25.226: ELC
   62.24.80.145: ELCE
 125.21.230.132: ELC
  78.243.126.63: ELCE
 195.50.217.158: cebit
 130.164.62.172: ELC
  208.54.37.145: LinuxCon
178.128.120.115: ELCE
   80.1.214.167: LinuxCon
 64.134.177.160: LinuxCon
     38.127.1.5: LinuxCon
 64.211.224.253: ELC
 195.144.91.202: FOSDEM
   77.185.25.94: ELC
 201.53.197.242: LinuxCon
 219.142.53.236: don't know
  184.76.18.187: ELC
   121.50.20.11: ELCE
  50.193.39.102: linuxworld
  2.223.159.124: ELCE
 219.142.53.236: linuxworld
  128.224.252.2: Plumbers
  50.131.39.190: ELC
  24.192.227.35: LinuxCon
  50.131.39.190: ELC
 62.225.105.244: LinuxCon
 95.143.152.189: ELCE
   82.68.191.81: LinuxCon
   210.160.8.71: LinuxCon
  217.140.96.21: LinuxCon
   84.56.51.220: ELCE
   31.4.238.120: LinuxCon
  212.7.218.119: fGFZVoKBtf
 128.79.216.144: ELC
  109.26.58.189: Plumbers
  83.152.246.54: ELCE
   86.6.154.146: ELC
 88.149.182.160: ELCE
