[  393.798141] gre: GRE over IPv4 demultiplexer driver
[  393.801620] ip6_gre: GRE over IPv6 tunneling driver
[  393.806180] ip6_tunnel: g1 xmit: Local address not yet configured!
[  393.809584] ip6_tunnel: g1 xmit: Local address not yet configured!
[  393.986341] ip6_tunnel: g2 xmit: Local address not yet configured!
[  393.989845] ip6_tunnel: g2 xmit: Local address not yet configured!