[ 3240.202988][T23678] gre: GRE over IPv4 demultiplexer driver
[ 3241.825160][T23701] ip_gre: GRE over IPv4 tunneling driver
[ 3290.273947][T24272] ip6_gre: GRE over IPv6 tunneling driver
[ 3323.531419][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3328.331405][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3332.491351][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3337.292350][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3502.617704][T26797] ping (26797) used greatest stack depth: 23568 bytes left