[ 3061.805079][T25940] gre: GRE over IPv4 demultiplexer driver
[ 3063.430141][T25963] ip_gre: GRE over IPv4 tunneling driver
[ 3112.840365][T26536] ip6_gre: GRE over IPv6 tunneling driver
[ 3142.242212][T26879] ping (26879) used greatest stack depth: 23552 bytes left
[ 3143.586544][T26908] ip (26908) used greatest stack depth: 23264 bytes left
[ 3147.540265][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3152.467190][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3156.691197][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3161.747208][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!