[  607.009096] gre: GRE over IPv4 demultiplexer driver
[  607.014080] ip6_gre: GRE over IPv6 tunneling driver
[  607.031468] ip6_tunnel: g1 xmit: Local address not yet configured!
[  607.042859] ip6_tunnel: g1 xmit: Local address not yet configured!
[  607.726344] ip6_tunnel: g2 xmit: Local address not yet configured!
[  607.736639] ip6_tunnel: g2 xmit: Local address not yet configured!