[  250.493791] gre: GRE over IPv4 demultiplexer driver
[  250.497357] ip6_gre: GRE over IPv6 tunneling driver
[  250.506179] ip6_tunnel: g1 xmit: Local address not yet configured!
[  250.512023] ip6_tunnel: g1 xmit: Local address not yet configured!
[  250.732615] ip6_tunnel: g2 xmit: Local address not yet configured!
[  250.736422] ip6_tunnel: g2 xmit: Local address not yet configured!