[ 3160.163903][T29045] gre: GRE over IPv4 demultiplexor driver
[ 3161.465432][T29068] ip_gre: GRE over IPv4 tunneling driver
[ 3179.289370][T29320] ping (29320) used greatest stack depth: 22960 bytes left
[ 3201.466013][T29640] ip6_gre: GRE over IPv6 tunneling driver
[ 3226.163555][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3230.002461][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3233.331466][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3237.298500][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!