[ 4062.467936][T28695] gre: GRE over IPv4 demultiplexer driver
[ 4063.984412][T28718] ip_gre: GRE over IPv4 tunneling driver
[ 4110.454617][T29290] ip6_gre: GRE over IPv6 tunneling driver
[ 4142.502934][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4147.238841][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4151.270824][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4156.070869][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4319.904421][T31809] ping (31809) used greatest stack depth: 22896 bytes left