[  197.100778] gre: GRE over IPv4 demultiplexer driver
[  197.104501] ip6_gre: GRE over IPv6 tunneling driver
[  197.111230] ip6_tunnel: g1 xmit: Local address not yet configured!
[  197.115049] ip6_tunnel: g1 xmit: Local address not yet configured!
[  197.321810] ip6_tunnel: g2 xmit: Local address not yet configured!
[  197.325150] ip6_tunnel: g2 xmit: Local address not yet configured!