[ 3367.203696][T30181] gre: GRE over IPv4 demultiplexor driver
[ 3368.326045][T30204] ip_gre: GRE over IPv4 tunneling driver
[ 3402.342572][T30779] ip6_gre: GRE over IPv6 tunneling driver
[ 3403.697466][T17198] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3421.692107][T31122] ping (31122) used greatest stack depth: 21856 bytes left
[ 3425.841317][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3429.490317][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3432.689367][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3436.401324][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!