[ 4325.227343][T29194] gre: GRE over IPv4 demultiplexer driver
[ 4326.917508][T29217] ip_gre: GRE over IPv4 tunneling driver
[ 4377.078640][T29788] ip6_gre: GRE over IPv6 tunneling driver
[ 4410.981493][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4415.909420][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4420.133415][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4425.125430][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4497.353942][T31171] ping (31171) used greatest stack depth: 23536 bytes left