[ 1487.184742][T14619] gre: GRE over IPv4 demultiplexer driver
[ 1487.628015][T14642] ip_gre: GRE over IPv4 tunneling driver
[ 1502.869493][T15216] ip6_gre: GRE over IPv6 tunneling driver
[ 1505.301229][T15175] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1510.033840][T15559] ping (15559) used greatest stack depth: 22912 bytes left
[ 1512.818854][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1514.802854][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1516.594858][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1518.579854][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!