[  433.097494] gre: GRE over IPv4 demultiplexer driver
[  433.100686] ip6_gre: GRE over IPv6 tunneling driver
[  433.104073] ip6_tunnel: g1 xmit: Local address not yet configured!
[  433.106933] ip6_tunnel: g1 xmit: Local address not yet configured!
[  433.260654] ip6_tunnel: g2 xmit: Local address not yet configured!
[  433.263527] ip6_tunnel: g2 xmit: Local address not yet configured!