[  602.175582] gre: GRE over IPv4 demultiplexer driver
[  602.179763] ip6_gre: GRE over IPv6 tunneling driver
[  602.193028] ip6_tunnel: g1 xmit: Local address not yet configured!
[  602.203021] ip6_tunnel: g1 xmit: Local address not yet configured!
[  602.756585] ip6_tunnel: g2 xmit: Local address not yet configured!
[  602.766122] ip6_tunnel: g2 xmit: Local address not yet configured!