[ 3181.460928][T31657] gre: GRE over IPv4 demultiplexor driver
[ 3182.625461][T31680] ip_gre: GRE over IPv4 tunneling driver
[ 3217.794676][T32258] ip6_gre: GRE over IPv6 tunneling driver
[ 3241.263263][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3244.911183][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3248.111165][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3251.824164][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3303.599213][ T1216] ping (1216) used greatest stack depth: 22992 bytes left