[ 4095.429257][T28677] gre: GRE over IPv4 demultiplexer driver
[ 4097.041766][T28700] ip_gre: GRE over IPv4 tunneling driver
[ 4145.636066][T29271] ip6_gre: GRE over IPv6 tunneling driver
[ 4166.632847][T17113] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 4173.713736][T29614] ping (29614) used greatest stack depth: 22928 bytes left
[ 4178.792677][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4183.656648][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4187.816683][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4192.616666][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!