[ 3244.480245][T27825] gre: GRE over IPv4 demultiplexor driver
[ 3245.704495][T27848] ip_gre: GRE over IPv4 tunneling driver
[ 3282.934772][T28421] ip6_gre: GRE over IPv6 tunneling driver
[ 3298.279616][T28671] ping (28671) used greatest stack depth: 23632 bytes left
[ 3304.361543][T28765] ping (28765) used greatest stack depth: 23360 bytes left
[ 3304.840146][T15133] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3308.999519][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3313.416548][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3317.192516][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3321.927586][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!