[  278.041763] gre: GRE over IPv4 demultiplexer driver
[  278.044892] ip6_gre: GRE over IPv6 tunneling driver
[  278.052605] ip6_tunnel: g1 xmit: Local address not yet configured!
[  278.056859] ip6_tunnel: g1 xmit: Local address not yet configured!
[  278.289095] ip6_tunnel: g2 xmit: Local address not yet configured!
[  278.292877] ip6_tunnel: g2 xmit: Local address not yet configured!