[ 4284.045078][T29270] gre: GRE over IPv4 demultiplexer driver
[ 4285.683474][T29293] ip_gre: GRE over IPv4 tunneling driver
[ 4333.711782][T29867] ip6_gre: GRE over IPv6 tunneling driver
[ 4354.580137][T30116] ping (30116) used greatest stack depth: 23648 bytes left
[ 4367.298347][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4372.227272][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4376.450296][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4381.314301][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!