[  461.580980] gre: GRE over IPv4 demultiplexer driver
[  461.586262] ip6_gre: GRE over IPv6 tunneling driver
[  461.602547] ip6_tunnel: g1 xmit: Local address not yet configured!
[  461.617581] ip6_tunnel: g1 xmit: Local address not yet configured!
[  462.234365] ip6_tunnel: g2 xmit: Local address not yet configured!
[  462.243834] ip6_tunnel: g2 xmit: Local address not yet configured!