[ 2911.903890][T22106] gre: GRE over IPv4 demultiplexer driver
[ 2913.505725][T22129] ip_gre: GRE over IPv4 tunneling driver
[ 2960.255554][T22701] ip6_gre: GRE over IPv6 tunneling driver
[ 2987.173803][T23044] ping (23044) used greatest stack depth: 23104 bytes left
[ 2992.239085][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2996.975964][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3001.071003][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3006.000000][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!