[ 1482.788802][T26010] gre: GRE over IPv4 demultiplexer driver
[ 1483.226452][T26033] ip_gre: GRE over IPv4 tunneling driver
[ 1498.390644][T26605] ip6_gre: GRE over IPv6 tunneling driver
[ 1503.676853][T26854] ping (26854) used greatest stack depth: 22800 bytes left
[ 1508.396785][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1510.380752][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1512.173752][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1514.156759][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!