[ 1476.004837][T26011] gre: GRE over IPv4 demultiplexer driver
[ 1476.431308][T26034] ip_gre: GRE over IPv4 tunneling driver
[ 1492.042413][T26612] ip6_gre: GRE over IPv6 tunneling driver
[ 1497.505229][T26869] ping (26869) used greatest stack depth: 23344 bytes left
[ 1502.327844][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1504.311815][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1506.103814][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1508.151816][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!