[ 3485.992911][T15402] gre: GRE over IPv4 demultiplexor driver
[ 3488.205386][T15426] ip_gre: GRE over IPv4 tunneling driver
[ 3550.002689][T15997] ip6_gre: GRE over IPv6 tunneling driver
[ 3593.772322][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3599.916142][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3605.100115][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3611.437098][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3713.796950][T17473] ping (17473) used greatest stack depth: 22112 bytes left