[ 1097.929975] gre: GRE over IPv4 demultiplexer driver
[ 1097.935125] ip6_gre: GRE over IPv6 tunneling driver
[ 1097.949178] ip6_tunnel: g1 xmit: Local address not yet configured!
[ 1097.961149] ip6_tunnel: g1 xmit: Local address not yet configured!
[ 1098.530711] ip6_tunnel: g2 xmit: Local address not yet configured!
[ 1098.543261] ip6_tunnel: g2 xmit: Local address not yet configured!