[ 1546.454188][T23375] gre: GRE over IPv4 demultiplexer driver
[ 1546.975134][T23398] ip_gre: GRE over IPv4 tunneling driver
[ 1562.565791][T23970] ip6_gre: GRE over IPv6 tunneling driver
[ 1566.668629][   T71] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1567.394045][T24169] ping (24169) used greatest stack depth: 23816 bytes left
[ 1568.399245][T24219] ping (24219) used greatest stack depth: 23776 bytes left
[ 1573.067552][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1575.243563][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1577.163543][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1579.148528][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!