[ 4730.373207][T24869] gre: GRE over IPv4 demultiplexor driver
[ 4732.561823][T24892] ip_gre: GRE over IPv4 tunneling driver
[ 4797.498382][T25464] ip6_gre: GRE over IPv6 tunneling driver
[ 4841.199277][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4847.152191][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4852.464183][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4857.722001][T25997] ping (25997) used greatest stack depth: 23008 bytes left
[ 4858.671212][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!