[  396.867311] gre: GRE over IPv4 demultiplexer driver
[  396.872736] ip6_gre: GRE over IPv6 tunneling driver
[  396.879891] ip6_tunnel: g1 xmit: Local address not yet configured!
[  396.884232] ip6_tunnel: g1 xmit: Local address not yet configured!
[  397.110653] ip6_tunnel: g2 xmit: Local address not yet configured!
[  397.114738] ip6_tunnel: g2 xmit: Local address not yet configured!