[ 3146.445250][T27867] gre: GRE over IPv4 demultiplexor driver
[ 3147.580817][T27890] ip_gre: GRE over IPv4 tunneling driver
[ 3162.132632][T28142] ping (28142) used greatest stack depth: 23728 bytes left
[ 3167.392526][T28236] ping (28236) used greatest stack depth: 23152 bytes left
[ 3182.861595][T28462] ip6_gre: GRE over IPv6 tunneling driver
[ 3194.995411][T20423] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3202.837381][T28807] ping (28807) used greatest stack depth: 22128 bytes left
[ 3207.027309][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3210.739291][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3214.003288][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3217.779287][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!