[ 4042.405961][T23832] gre: GRE over IPv4 demultiplexor driver
[ 4044.515687][T23856] ip_gre: GRE over IPv4 tunneling driver
[ 4071.825032][T24108] ping (24108) used greatest stack depth: 22624 bytes left
[ 4106.835787][T24431] ip6_gre: GRE over IPv6 tunneling driver
[ 4149.562604][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4155.515535][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4160.698556][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4167.098539][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!