[ 1505.797463][T16161] gre: GRE over IPv4 demultiplexer driver
[ 1506.218575][T16184] ip_gre: GRE over IPv4 tunneling driver
[ 1521.798780][T16758] ip6_gre: GRE over IPv6 tunneling driver
[ 1531.922992][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1533.906962][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1535.762962][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1537.746961][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1557.043806][T18092] ping (18092) used greatest stack depth: 23264 bytes left