[ 3171.328946][T23665] gre: GRE over IPv4 demultiplexer driver
[ 3172.978198][T23688] ip_gre: GRE over IPv4 tunneling driver
[ 3221.757076][T24263] ip6_gre: GRE over IPv6 tunneling driver
[ 3255.191752][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3260.055652][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3264.343662][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3269.206673][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3341.287956][T25645] ping (25645) used greatest stack depth: 23664 bytes left