[  395.615703] gre: GRE over IPv4 demultiplexer driver
[  395.619481] ip6_gre: GRE over IPv6 tunneling driver
[  395.627337] ip6_tunnel: g1 xmit: Local address not yet configured!
[  395.630953] ip6_tunnel: g1 xmit: Local address not yet configured!
[  395.831084] ip6_tunnel: g2 xmit: Local address not yet configured!
[  395.834574] ip6_tunnel: g2 xmit: Local address not yet configured!