[  401.592299] gre: GRE over IPv4 demultiplexer driver
[  401.595483] ip6_gre: GRE over IPv6 tunneling driver
[  401.599261] ip6_tunnel: g1 xmit: Local address not yet configured!
[  401.603225] ip6_tunnel: g1 xmit: Local address not yet configured!
[  401.762805] ip6_tunnel: g2 xmit: Local address not yet configured!
[  401.765265] ip6_tunnel: g2 xmit: Local address not yet configured!