[ 1514.711937][ T8094] gre: GRE over IPv4 demultiplexer driver
[ 1515.329923][ T8117] ip_gre: GRE over IPv4 tunneling driver
[ 1533.305125][ T8690] ip6_gre: GRE over IPv6 tunneling driver
[ 1539.690367][ T8940] ping (8940) used greatest stack depth: 23712 bytes left
[ 1544.891877][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1547.004843][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1548.988849][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1551.163836][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1577.352746][T10170] ping (10170) used greatest stack depth: 23504 bytes left