[ 3192.862201][T27852] gre: GRE over IPv4 demultiplexor driver
[ 3194.028995][T27875] ip_gre: GRE over IPv4 tunneling driver
[ 3209.204901][T28127] ping (28127) used greatest stack depth: 23888 bytes left
[ 3230.721303][T28447] ip6_gre: GRE over IPv6 tunneling driver
[ 3246.109993][T28696] ping (28696) used greatest stack depth: 23424 bytes left
[ 3256.114280][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3260.018235][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3263.410232][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3267.314236][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!