[  576.009431] gre: GRE over IPv4 demultiplexer driver
[  576.014221] ip6_gre: GRE over IPv6 tunneling driver
[  576.021102] ip6_tunnel: g1 xmit: Local address not yet configured!
[  576.024836] ip6_tunnel: g1 xmit: Local address not yet configured!
[  576.251936] ip6_tunnel: g2 xmit: Local address not yet configured!
[  576.255837] ip6_tunnel: g2 xmit: Local address not yet configured!