[ 1481.884544][T10181] gre: GRE over IPv4 demultiplexer driver
[ 1482.358712][T10204] ip_gre: GRE over IPv4 tunneling driver
[ 1498.030669][T10779] ip6_gre: GRE over IPv6 tunneling driver
[ 1502.419418][T10978] ping (10978) used greatest stack depth: 23216 bytes left
[ 1508.223406][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1510.207362][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1511.999370][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1513.982384][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!