[ 4393.034850][T22736] gre: GRE over IPv4 demultiplexer driver
[ 4394.750962][T22759] ip_gre: GRE over IPv4 tunneling driver
[ 4445.389750][T23331] ip6_gre: GRE over IPv6 tunneling driver
[ 4480.224617][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4485.281526][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4489.633514][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4494.625505][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4517.618332][T24148] ping (24148) used greatest stack depth: 22832 bytes left