[ 4612.793149][T24811] gre: GRE over IPv4 demultiplexor driver
[ 4614.897451][T24834] ip_gre: GRE over IPv4 tunneling driver
[ 4679.004148][T25407] ip6_gre: GRE over IPv6 tunneling driver
[ 4702.018047][T25610] ping (25610) used greatest stack depth: 23664 bytes left
[ 4707.688066][T25660] ping (25660) used greatest stack depth: 23328 bytes left
[ 4724.472561][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4730.744444][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4736.057460][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4742.457456][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4783.283020][T26321] ping (26321) used greatest stack depth: 23120 bytes left