[ 3051.904329][T22101] gre: GRE over IPv4 demultiplexor driver
[ 3053.017808][T22124] ip_gre: GRE over IPv4 tunneling driver
[ 3067.484185][T22377] ping (22377) used greatest stack depth: 23856 bytes left
[ 3088.114154][T22697] ip6_gre: GRE over IPv6 tunneling driver
[ 3102.913810][T22946] ping (22946) used greatest stack depth: 23568 bytes left
[ 3112.449066][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3116.224973][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3119.553019][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3123.330002][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!