[  405.108480] gre: GRE over IPv4 demultiplexer driver
[  405.112878] ip6_gre: GRE over IPv6 tunneling driver
[  405.116465] ip6_tunnel: g1 xmit: Local address not yet configured!
[  405.120272] ip6_tunnel: g1 xmit: Local address not yet configured!
[  405.283333] ip6_tunnel: g2 xmit: Local address not yet configured!
[  405.285832] ip6_tunnel: g2 xmit: Local address not yet configured!