[ 3157.545821][T28987] gre: GRE over IPv4 demultiplexor driver
[ 3158.680785][T29010] ip_gre: GRE over IPv4 tunneling driver
[ 3173.188795][T29276] ping (29276) used greatest stack depth: 23648 bytes left
[ 3175.458371][T29320] ping (29320) used greatest stack depth: 23472 bytes left
[ 3193.569996][T29595] ip6_gre: GRE over IPv6 tunneling driver
[ 3205.255181][T26263] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3217.159979][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3220.807069][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3224.008084][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3227.720050][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!