[  488.081382] gre: GRE over IPv4 demultiplexer driver
[  488.084883] ip6_gre: GRE over IPv6 tunneling driver
[  488.088260] ip6_tunnel: g1 xmit: Local address not yet configured!
[  488.090940] ip6_tunnel: g1 xmit: Local address not yet configured!
[  488.232768] ip6_tunnel: g2 xmit: Local address not yet configured!
[  488.235202] ip6_tunnel: g2 xmit: Local address not yet configured!