[ 4435.769270][T26112] gre: GRE over IPv4 demultiplexor driver
[ 4437.733762][T26135] ip_gre: GRE over IPv4 tunneling driver
[ 4463.443568][T26389] ping (26389) used greatest stack depth: 23376 bytes left
[ 4497.482795][T26712] ip6_gre: GRE over IPv6 tunneling driver
[ 4538.422470][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4544.182399][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4549.109405][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4554.741397][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!