[ 3157.260079][T27800] gre: GRE over IPv4 demultiplexor driver
[ 3158.443274][T27823] ip_gre: GRE over IPv4 tunneling driver
[ 3162.658208][T27888] ping (27888) used greatest stack depth: 23472 bytes left
[ 3195.160690][T28395] ip6_gre: GRE over IPv6 tunneling driver
[ 3196.748714][T13980] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3211.212687][    T8] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3221.133515][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3224.908508][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3228.428520][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3232.460531][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3244.977715][T29163] ping (29163) used greatest stack depth: 23208 bytes left