[  196.977842] gre: GRE over IPv4 demultiplexer driver
[  196.981794] ip6_gre: GRE over IPv6 tunneling driver
[  196.987697] ip6_tunnel: g1 xmit: Local address not yet configured!
[  196.992025] ip6_tunnel: g1 xmit: Local address not yet configured!
[  197.219930] ip6_tunnel: g2 xmit: Local address not yet configured!
[  197.223780] ip6_tunnel: g2 xmit: Local address not yet configured!