[ 3178.645069][T27787] gre: GRE over IPv4 demultiplexor driver
[ 3179.799138][T27810] ip_gre: GRE over IPv4 tunneling driver
[ 3216.437668][T28382] ip6_gre: GRE over IPv6 tunneling driver
[ 3217.970510][T12455] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3220.534733][T28443] ping (28443) used greatest stack depth: 23664 bytes left
[ 3231.494742][T28631] ping (28631) used greatest stack depth: 23568 bytes left
[ 3231.917178][T26193] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3236.966842][T28725] ping (28725) used greatest stack depth: 23296 bytes left
[ 3241.196596][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3244.973597][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3248.300588][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3252.140595][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3272.774589][T29294] ping (29294) used greatest stack depth: 23088 bytes left