[ 1562.500997][T10828] gre: GRE over IPv4 demultiplexer driver
[ 1562.971281][T10851] ip_gre: GRE over IPv4 tunneling driver
[ 1568.964251][T11106] ping (11106) used greatest stack depth: 23104 bytes left
[ 1579.777769][T11425] ip6_gre: GRE over IPv6 tunneling driver
[ 1585.740578][T11675] ping (11675) used greatest stack depth: 23072 bytes left
[ 1588.073001][  T434] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1590.824928][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1592.936925][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1594.855928][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1596.967934][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!