[ 4284.060840][T29226] gre: GRE over IPv4 demultiplexer driver
[ 4285.676805][T29249] ip_gre: GRE over IPv4 tunneling driver
[ 4335.850342][T29827] ip6_gre: GRE over IPv6 tunneling driver
[ 4360.963044][T10337] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 4364.761384][T30170] ping (30170) used greatest stack depth: 23440 bytes left
[ 4369.986792][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4374.977793][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4379.265815][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4384.193789][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!