[ 3204.077741][T25913] gre: GRE over IPv4 demultiplexor driver
[ 3206.166011][T25937] ip_gre: GRE over IPv4 tunneling driver
[ 3267.279415][T26518] ip6_gre: GRE over IPv6 tunneling driver
[ 3289.116165][T26725] ping (26725) used greatest stack depth: 23648 bytes left
[ 3294.585493][T26775] ping (26775) used greatest stack depth: 23632 bytes left
[ 3304.594305][T26869] ping (26869) used greatest stack depth: 23360 bytes left
[ 3310.635534][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3316.651451][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3321.771452][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3327.724452][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3489.294211][T28566] ping (28566) used greatest stack depth: 22656 bytes left