[ 2904.516044][T24648] gre: GRE over IPv4 demultiplexor driver
[ 2905.477050][T24671] ip_gre: GRE over IPv4 tunneling driver
[ 2905.565359][T24670] ip (24670) used greatest stack depth: 23872 bytes left
[ 2937.837372][T25242] ip6_gre: GRE over IPv6 tunneling driver
[ 2959.866263][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2963.194175][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2966.138174][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2969.530180][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!