[  401.436468] gre: GRE over IPv4 demultiplexer driver
[  401.440370] ip6_gre: GRE over IPv6 tunneling driver
[  401.444937] ip6_tunnel: g1 xmit: Local address not yet configured!
[  401.451177] ip6_tunnel: g1 xmit: Local address not yet configured!
[  401.634668] ip6_tunnel: g2 xmit: Local address not yet configured!
[  401.638167] ip6_tunnel: g2 xmit: Local address not yet configured!