[ 4373.179718][T29206] gre: GRE over IPv4 demultiplexer driver
[ 4374.795300][T29229] ip_gre: GRE over IPv4 tunneling driver
[ 4395.620909][T29483] ping (29483) used greatest stack depth: 23344 bytes left
[ 4423.394338][T29802] ip6_gre: GRE over IPv6 tunneling driver
[ 4457.084957][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4462.011940][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4466.172886][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4471.099890][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!