[ 3203.057254][T26532] gre: GRE over IPv4 demultiplexor driver
[ 3205.115220][T26556] ip_gre: GRE over IPv4 tunneling driver
[ 3266.436004][T27141] ip6_gre: GRE over IPv6 tunneling driver
[ 3309.624358][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3315.704270][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3320.824301][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3326.904290][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3488.080251][T29189] ping (29189) used greatest stack depth: 23456 bytes left
[ 3513.283580][T29413] ip (29413) used greatest stack depth: 23440 bytes left