[  407.858251] gre: GRE over IPv4 demultiplexer driver
[  407.863387] ip6_gre: GRE over IPv6 tunneling driver
[  407.864241] modprobe (4246) used greatest stack depth: 12304 bytes left
[  407.867489] ip6_tunnel: g1 xmit: Local address not yet configured!
[  407.874989] ip6_tunnel: g1 xmit: Local address not yet configured!
[  408.056693] ip6_tunnel: g2 xmit: Local address not yet configured!
[  408.059561] ip6_tunnel: g2 xmit: Local address not yet configured!