[ 3195.026845][T28982] gre: GRE over IPv4 demultiplexor driver
[ 3196.719159][T29005] ip_gre: GRE over IPv4 tunneling driver
[ 3236.339963][T29578] ip6_gre: GRE over IPv6 tunneling driver
[ 3240.484808][T29639] ping (29639) used greatest stack depth: 23664 bytes left
[ 3246.460081][T29433] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3251.668003][T29831] ping (29831) used greatest stack depth: 23632 bytes left
[ 3261.371031][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3265.020031][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3268.283053][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3271.931035][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3318.912449][T30921] ping (30921) used greatest stack depth: 22256 bytes left