[  163.216375] gre: GRE over IPv4 demultiplexer driver
[  163.221928] ip6_gre: GRE over IPv6 tunneling driver
[  163.239262] ip6_tunnel: g1 xmit: Local address not yet configured!
[  163.251201] ip6_tunnel: g1 xmit: Local address not yet configured!
[  163.845092] ip6_tunnel: g2 xmit: Local address not yet configured!
[  163.855783] ip6_tunnel: g2 xmit: Local address not yet configured!