[ 3178.677980][T27754] gre: GRE over IPv4 demultiplexor driver
[ 3179.879699][T27777] ip_gre: GRE over IPv4 tunneling driver
[ 3184.392936][T27841] ping (27841) used greatest stack depth: 23648 bytes left
[ 3197.690900][T28073] ping (28073) used greatest stack depth: 22736 bytes left
[ 3216.314281][T28349] ip6_gre: GRE over IPv6 tunneling driver
[ 3223.149755][ T9984] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3228.462377][T20597] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3234.285381][ T9984] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3241.133311][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3245.037308][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3248.430305][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3252.333317][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!