[ 4431.039205][T26133] gre: GRE over IPv4 demultiplexor driver
[ 4433.067329][T26156] ip_gre: GRE over IPv4 tunneling driver
[ 4455.773070][T26389] ip (26389) used greatest stack depth: 23504 bytes left
[ 4494.077802][T26733] ip6_gre: GRE over IPv6 tunneling driver
[ 4537.268862][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4543.347772][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4548.404759][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4554.355777][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!