[ 3388.730270][T24372] gre: GRE over IPv4 demultiplexor driver
[ 3389.880606][T24395] ip_gre: GRE over IPv4 tunneling driver
[ 3404.457631][T24647] ping (24647) used greatest stack depth: 22864 bytes left
[ 3425.310876][T24967] ip6_gre: GRE over IPv6 tunneling driver
[ 3449.679578][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3453.455519][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3456.848510][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3460.752528][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!