[ 1332.595343][T16126] gre: GRE over IPv4 demultiplexer driver
[ 1333.123925][T16150] ip_gre: GRE over IPv4 tunneling driver
[ 1348.980324][T16722] ip6_gre: GRE over IPv6 tunneling driver
[ 1354.614030][T16971] ping (16971) used greatest stack depth: 22816 bytes left
[ 1359.555226][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1361.539078][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1363.395065][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1365.507085][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!