[ 3132.687452][T23674] gre: GRE over IPv4 demultiplexer driver
[ 3134.296484][T23697] ip_gre: GRE over IPv4 tunneling driver
[ 3183.017476][T24277] ip6_gre: GRE over IPv6 tunneling driver
[ 3200.273048][T10392] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3211.786544][T24620] ping (24620) used greatest stack depth: 23232 bytes left
[ 3216.976867][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3221.840945][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3226.128881][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3230.929875][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!