Per the title, how do I make changes to the file /etc/gai.conf take effect in Ubuntu 20.04 without a reboot? (I altered /etc/gai.conf to force prioritization of 4to6 (IPv4 to IPv6) tunnel traffic over IPv4 traffic, but the change didn't take effect until after a reboot.)

  • Try sudo service networking restartmaybe sudo service network restart. – waltinator May 5 '20 at 20:48
  • kill 1 prozesspid sent a SIGHUP(Hangup) kill -L gives a little overview. – nobody May 6 '20 at 7:56

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