[ 1529.559724][ T2032] ip6_gre: GRE over IPv6 tunneling driver
[ 1537.124973][ T2375] ping (2375) used greatest stack depth: 22800 bytes left
[ 1539.977867][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1541.960837][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1543.816841][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1545.800848][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!