[ 3191.684601][T28947] gre: GRE over IPv4 demultiplexor driver
[ 3192.920003][T28970] ip_gre: GRE over IPv4 tunneling driver
[ 3228.098517][T29543] ip6_gre: GRE over IPv6 tunneling driver
[ 3229.410276][T26190] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3234.721944][T19060] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3245.601924][T16416] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3248.127305][T29886] ping (29886) used greatest stack depth: 23296 bytes left
[ 3252.385854][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3256.289843][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3259.746823][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3263.521855][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3383.794252][T32063] ping (32063) used greatest stack depth: 22848 bytes left