[  613.434416] gre: GRE over IPv4 demultiplexer driver
[  613.438297] ip6_gre: GRE over IPv6 tunneling driver
[  613.444889] ip6_tunnel: g1 xmit: Local address not yet configured!
[  613.449255] ip6_tunnel: g1 xmit: Local address not yet configured!
[  613.690975] ip6_tunnel: g2 xmit: Local address not yet configured!
[  613.694754] ip6_tunnel: g2 xmit: Local address not yet configured!