[ 1670.633887][T13485] gre: GRE over IPv4 demultiplexer driver
[ 1671.114849][T13508] ip_gre: GRE over IPv4 tunneling driver
[ 1687.314416][T14084] ip6_gre: GRE over IPv6 tunneling driver
[ 1693.079977][T14341] ping (14341) used greatest stack depth: 23248 bytes left
[ 1698.053107][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1700.101066][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1701.957081][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1704.006077][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!