[ 4372.404778][T29162] gre: GRE over IPv4 demultiplexer driver
[ 4374.077654][T29185] ip_gre: GRE over IPv4 tunneling driver
[ 4423.521852][T29758] ip6_gre: GRE over IPv6 tunneling driver
[ 4458.708295][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4463.636917][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4467.923797][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4472.979820][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4552.480843][T31233] ping (31233) used greatest stack depth: 22608 bytes left