[ 4202.742326][T29181] gre: GRE over IPv4 demultiplexer driver
[ 4204.352000][T29204] ip_gre: GRE over IPv4 tunneling driver
[ 4252.783660][T29777] ip6_gre: GRE over IPv6 tunneling driver
[ 4273.436700][T30026] ping (30026) used greatest stack depth: 22752 bytes left
[ 4286.315132][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4291.179053][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4295.338992][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4300.266972][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!