[ 4562.378152][T29221] gre: GRE over IPv4 demultiplexer driver
[ 4564.012937][T29244] ip_gre: GRE over IPv4 tunneling driver
[ 4612.298515][T29816] ip6_gre: GRE over IPv6 tunneling driver
[ 4645.722476][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4650.585398][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4654.873547][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4659.738376][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4730.037849][T31202] ping (31202) used greatest stack depth: 23536 bytes left