[ 3241.897678][T22408] gre: GRE over IPv4 demultiplexor driver
[ 3243.092785][T22431] ip_gre: GRE over IPv4 tunneling driver
[ 3279.777030][T23010] ip6_gre: GRE over IPv6 tunneling driver
[ 3294.845740][T23259] ping (23259) used greatest stack depth: 23616 bytes left
[ 3304.847278][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3308.688214][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3312.015186][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3315.856272][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3347.279013][T24047] ip (24047) used greatest stack depth: 23600 bytes left