[ 1481.314680][T13033] gre: GRE over IPv4 demultiplexer driver
[ 1481.758407][T13056] ip_gre: GRE over IPv4 tunneling driver
[ 1497.883672][T13630] ip6_gre: GRE over IPv6 tunneling driver
[ 1508.494203][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1510.542123][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1512.463111][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1514.510117][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1537.932220][T15110] ping (15110) used greatest stack depth: 22928 bytes left