[ 1360.367290][T30876] gre: GRE over IPv4 demultiplexer driver
[ 1360.819341][T30899] ip_gre: GRE over IPv4 tunneling driver
[ 1376.140706][T31478] ip6_gre: GRE over IPv6 tunneling driver
[ 1380.505910][T30959] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1381.433113][T31727] ping (31727) used greatest stack depth: 23792 bytes left
[ 1386.105852][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1388.026849][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1389.817848][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1391.802860][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!