[ 1812.963228][T19257] gre: GRE over IPv4 demultiplexer driver
[ 1813.419072][T19280] ip_gre: GRE over IPv4 tunneling driver
[ 1829.646584][T19853] ip6_gre: GRE over IPv6 tunneling driver
[ 1833.448661][   T50] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1835.599639][T18117] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1837.696060][T18117] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1840.463595][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1842.511604][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1844.432596][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1846.479603][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1902.862584][T22475] ping (22475) used greatest stack depth: 23328 bytes left