[ 4335.158471][T29211] gre: GRE over IPv4 demultiplexer driver
[ 4336.786043][T29234] ip_gre: GRE over IPv4 tunneling driver
[ 4364.793528][T29581] ping (29581) used greatest stack depth: 23504 bytes left
[ 4385.437397][T29806] ip6_gre: GRE over IPv6 tunneling driver
[ 4402.545801][T18794] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 4418.800687][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4423.664696][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4427.888691][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4432.880713][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!