[  311.149427] gre: GRE over IPv4 demultiplexer driver
[  311.154420] ip6_gre: GRE over IPv6 tunneling driver
[  311.172441] ip6_tunnel: g1 xmit: Local address not yet configured!
[  311.186513] ip6_tunnel: g1 xmit: Local address not yet configured!
[  311.820596] ip6_tunnel: g2 xmit: Local address not yet configured!
[  311.830730] ip6_tunnel: g2 xmit: Local address not yet configured!