[ 1099.366372][T10683] gre: GRE over IPv4 demultiplexer driver
[ 1099.471715][T10683] ip6_gre: GRE over IPv6 tunneling driver
[ 1099.673290][   T68] ip6_tunnel: g1 xmit: Local address not yet configured!
[ 1099.826984][   T68] ip6_tunnel: g1 xmit: Local address not yet configured!
[ 1105.866953][T10739] tc (10739) used greatest stack depth: 23552 bytes left
[ 1107.349963][   T68] ip6_tunnel: g2 xmit: Local address not yet configured!
[ 1107.472303][   T68] ip6_tunnel: g2 xmit: Local address not yet configured!