[ 4366.983093][T29263] gre: GRE over IPv4 demultiplexer driver
[ 4368.617444][T29286] ip_gre: GRE over IPv4 tunneling driver
[ 4417.066467][T29859] ip6_gre: GRE over IPv6 tunneling driver
[ 4450.298928][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4455.162868][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4459.321854][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4464.121868][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4533.967883][T31239] ping (31239) used greatest stack depth: 22608 bytes left