[   54.303089] gre: GRE over IPv4 demultiplexer driver
[   54.309049] ip6_gre: GRE over IPv6 tunneling driver
[   54.322405] ip6_tunnel: g1 xmit: Local address not yet configured!
[   54.334156] ip6_tunnel: g1 xmit: Local address not yet configured!
[   55.008863] ip6_tunnel: g2 xmit: Local address not yet configured!
[   55.019570] ip6_tunnel: g2 xmit: Local address not yet configured!