[  619.475192] gre: GRE over IPv4 demultiplexer driver
[  619.478035] ip6_gre: GRE over IPv6 tunneling driver
[  619.483379] ip6_tunnel: g1 xmit: Local address not yet configured!
[  619.486954] ip6_tunnel: g1 xmit: Local address not yet configured!
[  619.687094] ip6_tunnel: g2 xmit: Local address not yet configured!
[  619.691149] ip6_tunnel: g2 xmit: Local address not yet configured!