[ 4392.952712][T29208] gre: GRE over IPv4 demultiplexer driver
[ 4394.588041][T29231] ip_gre: GRE over IPv4 tunneling driver
[ 4442.932049][T29804] ip6_gre: GRE over IPv6 tunneling driver
[ 4476.789326][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4481.717267][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4485.813255][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4490.677261][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4568.727953][T31278] ping (31278) used greatest stack depth: 23536 bytes left