[ 3165.972170][T28627] gre: GRE over IPv4 demultiplexor driver
[ 3167.101007][T28650] ip_gre: GRE over IPv4 tunneling driver
[ 3181.773340][T28902] ping (28902) used greatest stack depth: 22592 bytes left
[ 3202.731793][T29221] ip6_gre: GRE over IPv6 tunneling driver
[ 3209.434464][T25764] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3217.625397][T25961] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3223.001408][ T3284] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3226.906329][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3230.681340][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3233.882318][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3237.593315][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!