[ 3066.144093][T17208] gre: GRE over IPv4 demultiplexor driver
[ 3068.372201][T17232] ip_gre: GRE over IPv4 tunneling driver
[ 3105.335602][T17578] ping (17578) used greatest stack depth: 22560 bytes left
[ 3130.218947][T17803] ip6_gre: GRE over IPv6 tunneling driver
[ 3173.100498][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3179.116352][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3184.044394][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3190.253346][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!