[ 1663.049622][T29112] gre: GRE over IPv4 demultiplexer driver
[ 1663.498114][T29135] ip_gre: GRE over IPv4 tunneling driver
[ 1679.052067][T29708] ip6_gre: GRE over IPv6 tunneling driver
[ 1689.320708][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1691.303681][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1693.159675][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1695.208679][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1717.646562][T31183] ping (31183) used greatest stack depth: 23232 bytes left