[  534.943692] gre: GRE over IPv4 demultiplexer driver
[  534.948289] ip6_gre: GRE over IPv6 tunneling driver
[  534.964908] ip6_tunnel: g1 xmit: Local address not yet configured!
[  534.977199] ip6_tunnel: g1 xmit: Local address not yet configured!
[  535.589395] ip6_tunnel: g2 xmit: Local address not yet configured!
[  535.599143] ip6_tunnel: g2 xmit: Local address not yet configured!