[ 1187.204536][T10681] gre: GRE over IPv4 demultiplexer driver
[ 1187.287704][T10681] ip6_gre: GRE over IPv6 tunneling driver
[ 1187.504342][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[ 1187.672225][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[ 1191.741681][T10723] ip (10723) used greatest stack depth: 24096 bytes left
[ 1194.687287][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[ 1194.816850][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!