[ 1342.676583][T28779] gre: GRE over IPv4 demultiplexer driver
[ 1343.167788][T28802] ip_gre: GRE over IPv4 tunneling driver
[ 1358.957072][T29374] ip6_gre: GRE over IPv6 tunneling driver
[ 1362.604668][   T10] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1364.438994][T29623] ping (29623) used greatest stack depth: 23072 bytes left
[ 1369.301595][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1371.284601][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1373.140615][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1375.189596][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!