[ 4344.973620][T20275] gre: GRE over IPv4 demultiplexor driver
[ 4347.159993][T20298] ip_gre: GRE over IPv4 tunneling driver
[ 4411.292533][T20875] ip6_gre: GRE over IPv6 tunneling driver
[ 4455.936577][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4462.527436][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4468.031410][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4474.239466][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4567.381739][T22219] ping (22219) used greatest stack depth: 22432 bytes left