[  178.122398] gre: GRE over IPv4 demultiplexer driver
[  178.126594] ip6_gre: GRE over IPv6 tunneling driver
[  178.142143] ip6_tunnel: g1 xmit: Local address not yet configured!
[  178.154419] ip6_tunnel: g1 xmit: Local address not yet configured!
[  178.818005] ip6_tunnel: g2 xmit: Local address not yet configured!
[  178.828697] ip6_tunnel: g2 xmit: Local address not yet configured!