[ 1185.980221][T16267] gre: GRE over IPv4 demultiplexer driver
[ 1186.453745][T16290] ip_gre: GRE over IPv4 tunneling driver
[ 1191.520062][T16500] ping (16500) used greatest stack depth: 23472 bytes left
[ 1203.775856][T16870] ip6_gre: GRE over IPv6 tunneling driver
[ 1211.838038][T17213] ping (17213) used greatest stack depth: 23136 bytes left
[ 1211.984467][T12606] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1214.736388][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1216.783394][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1218.703396][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1220.815396][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!