[ 1312.027729][T32195] gre: GRE over IPv4 demultiplexer driver
[ 1312.545692][T32219] ip_gre: GRE over IPv4 tunneling driver
[ 1329.053923][  T323] ip6_gre: GRE over IPv6 tunneling driver
[ 1334.978335][  T572] ping (572) used greatest stack depth: 22480 bytes left
[ 1340.018430][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1342.066393][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1343.986394][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1346.098426][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!