[ 1457.475490][ T1484] gre: GRE over IPv4 demultiplexer driver
[ 1457.906379][ T1507] ip_gre: GRE over IPv4 tunneling driver
[ 1472.989584][ T2078] ip6_gre: GRE over IPv6 tunneling driver
[ 1478.170193][ T2327] ping (2327) used greatest stack depth: 23776 bytes left
[ 1479.164518][T24615] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1480.195247][   T10] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1482.869225][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1484.789234][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1486.581230][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1488.500244][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!