[ 2993.140523][T26039] gre: GRE over IPv4 demultiplexer driver
[ 2994.749381][T26062] ip_gre: GRE over IPv4 tunneling driver
[ 3042.236438][T26635] ip6_gre: GRE over IPv6 tunneling driver
[ 3063.014238][T26888] ping (26888) used greatest stack depth: 22960 bytes left
[ 3075.473141][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3080.272065][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3084.368073][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3089.104063][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!