[  401.734132] gre: GRE over IPv4 demultiplexer driver
[  401.737639] ip6_gre: GRE over IPv6 tunneling driver
[  401.741226] ip6_tunnel: g1 xmit: Local address not yet configured!
[  401.744029] ip6_tunnel: g1 xmit: Local address not yet configured!
[  401.903374] ip6_tunnel: g2 xmit: Local address not yet configured!
[  401.906020] ip6_tunnel: g2 xmit: Local address not yet configured!