[  425.114980] gre: GRE over IPv4 demultiplexer driver
[  425.118710] ip6_gre: GRE over IPv6 tunneling driver
[  425.123465] ip6_tunnel: g1 xmit: Local address not yet configured!
[  425.126993] ip6_tunnel: g1 xmit: Local address not yet configured!
[  425.289360] ip6_tunnel: g2 xmit: Local address not yet configured!
[  425.292496] ip6_tunnel: g2 xmit: Local address not yet configured!