[ 3063.609147][T16176] gre: GRE over IPv4 demultiplexor driver
[ 3065.516357][T16199] ip_gre: GRE over IPv4 tunneling driver
[ 3123.777221][T16774] ip6_gre: GRE over IPv6 tunneling driver
[ 3149.675018][T17023] ping (17023) used greatest stack depth: 23632 bytes left
[ 3158.903144][T17117] ping (17117) used greatest stack depth: 23360 bytes left
[ 3164.793009][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3170.744485][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3175.672485][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3181.625508][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!