[ 3342.166541][T22850] gre: GRE over IPv4 demultiplexor driver
[ 3343.299079][T22873] ip_gre: GRE over IPv4 tunneling driver
[ 3377.866924][T23446] ip6_gre: GRE over IPv6 tunneling driver
[ 3401.538379][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3405.313290][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3408.577283][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3412.289313][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3467.937961][T24923] ping (24923) used greatest stack depth: 22144 bytes left