[ 1102.463722] gre: GRE over IPv4 demultiplexer driver
[ 1102.468893] ip6_gre: GRE over IPv6 tunneling driver
[ 1102.484534] ip6_tunnel: g1 xmit: Local address not yet configured!
[ 1102.498360] ip6_tunnel: g1 xmit: Local address not yet configured!
[ 1103.135191] ip6_tunnel: g2 xmit: Local address not yet configured!
[ 1103.146399] ip6_tunnel: g2 xmit: Local address not yet configured!