[  445.070138] gre: GRE over IPv4 demultiplexer driver
[  445.074290] ip6_gre: GRE over IPv6 tunneling driver
[  445.081238] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.084933] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.295493] ip6_tunnel: g2 xmit: Local address not yet configured!
[  445.299105] ip6_tunnel: g2 xmit: Local address not yet configured!