[  403.555524] gre: GRE over IPv4 demultiplexer driver
[  403.559809] ip6_gre: GRE over IPv6 tunneling driver
[  403.564202] ip6_tunnel: g1 xmit: Local address not yet configured!
[  403.569524] ip6_tunnel: g1 xmit: Local address not yet configured!
[  403.740721] ip6_tunnel: g2 xmit: Local address not yet configured!
[  403.743852] ip6_tunnel: g2 xmit: Local address not yet configured!