[ 3008.647287][T26054] gre: GRE over IPv4 demultiplexer driver
[ 3010.235577][T26077] ip_gre: GRE over IPv4 tunneling driver
[ 3057.110555][T26657] ip6_gre: GRE over IPv6 tunneling driver
[ 3076.961230][T26906] ping (26906) used greatest stack depth: 23536 bytes left
[ 3089.161241][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3093.961166][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3098.186154][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3103.114155][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!