[ 4476.160120][T29192] gre: GRE over IPv4 demultiplexer driver
[ 4477.817277][T29215] ip_gre: GRE over IPv4 tunneling driver
[ 4527.427190][T29789] ip6_gre: GRE over IPv6 tunneling driver
[ 4561.112900][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4566.040836][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4570.200815][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4575.065848][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4645.413516][T31169] ping (31169) used greatest stack depth: 22608 bytes left