[  492.639709] gre: GRE over IPv4 demultiplexer driver
[  492.643405] ip6_gre: GRE over IPv6 tunneling driver
[  492.647417] ip6_tunnel: g1 xmit: Local address not yet configured!
[  492.650247] ip6_tunnel: g1 xmit: Local address not yet configured!
[  492.817238] ip6_tunnel: g2 xmit: Local address not yet configured!
[  492.820066] ip6_tunnel: g2 xmit: Local address not yet configured!