A warning message, mtu: failure to set IPv6 MTU, is shown despite disabling ipv6 in the kernel boot parameter

Solution Unverified - Updated -

Issue

  • A warning message related to ipv6, "mtu: failure to set IPv6 MTU", is shown despite disabling ipv6 in the kernel boot parameter

Environment

  • Red Hat Enterprise Linux 8
  • NetworkManager-1.22.8-4.el8.x86_64

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