[ 4095.372565][T28714] gre: GRE over IPv4 demultiplexer driver
[ 4097.083489][T28737] ip_gre: GRE over IPv4 tunneling driver
[ 4146.648358][T29309] ip6_gre: GRE over IPv6 tunneling driver
[ 4180.423873][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4185.287910][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4189.511799][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4194.503799][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4265.647383][T30690] ping (30690) used greatest stack depth: 23024 bytes left