[ 3208.716131][T27816] gre: GRE over IPv4 demultiplexor driver
[ 3209.849718][T27839] ip_gre: GRE over IPv4 tunneling driver
[ 3222.168500][T28041] ping (28041) used greatest stack depth: 23304 bytes left
[ 3246.793819][T28411] ip6_gre: GRE over IPv6 tunneling driver
[ 3272.796336][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3276.764114][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3280.220135][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3284.124130][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!