[ 1479.963961][T12076] gre: GRE over IPv4 demultiplexer driver
[ 1480.436506][T12099] ip_gre: GRE over IPv4 tunneling driver
[ 1486.047864][T12351] ping (12351) used greatest stack depth: 24112 bytes left
[ 1496.669102][T12677] ip6_gre: GRE over IPv6 tunneling driver
[ 1499.739004][   T63] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1501.499118][T12877] ping (12877) used greatest stack depth: 23952 bytes left
[ 1502.536694][T12927] ping (12927) used greatest stack depth: 23344 bytes left
[ 1502.644058][   T50] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1507.322927][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1509.434933][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1511.290979][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1513.531932][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!