[  631.257074][T18924] ip6_gre: GRE over IPv6 tunneling driver
[  631.328997][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  631.361748][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  632.881173][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  632.914765][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  633.106640][T19006] systemd-sysctl (19006) used greatest stack depth: 23520 bytes left