[ 3075.534822][T17198] gre: GRE over IPv4 demultiplexor driver
[ 3077.673549][T17221] ip_gre: GRE over IPv4 tunneling driver
[ 3114.568226][T17569] ping (17569) used greatest stack depth: 22816 bytes left
[ 3139.598730][T17801] ip6_gre: GRE over IPv6 tunneling driver
[ 3182.317629][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3188.333547][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3193.326535][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3199.213625][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!