[ 3240.199149][T22573] gre: GRE over IPv4 demultiplexor driver
[ 3242.361677][T22597] ip_gre: GRE over IPv4 tunneling driver
[ 3303.183406][T23170] ip6_gre: GRE over IPv6 tunneling driver
[ 3345.394708][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3351.282639][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3356.274630][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3362.290640][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3584.140483][T25693] ping (25693) used greatest stack depth: 22608 bytes left