[ 3196.426466][T27757] gre: GRE over IPv4 demultiplexor driver
[ 3197.576714][T27780] ip_gre: GRE over IPv4 tunneling driver
[ 3212.371928][T28032] ping (28032) used greatest stack depth: 23856 bytes left
[ 3233.372522][T28352] ip6_gre: GRE over IPv6 tunneling driver
[ 3237.740603][T28209] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3240.236562][ T5096] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3248.021056][T28601] ping (28601) used greatest stack depth: 23568 bytes left
[ 3248.302713][ T5096] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3253.709358][T28695] ping (28695) used greatest stack depth: 22064 bytes left
[ 3257.964486][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3261.676484][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3264.813477][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3268.461492][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!