[ 4243.300053][T16427] gre: GRE over IPv4 demultiplexor driver
[ 4244.932497][T16450] ip_gre: GRE over IPv4 tunneling driver
[ 4293.913187][T17030] ip6_gre: GRE over IPv6 tunneling driver
[ 4327.235496][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4332.102759][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4336.388374][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4341.316406][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4411.294575][T18412] ping (18412) used greatest stack depth: 23744 bytes left