[ 3106.413221][T15799] gre: GRE over IPv4 demultiplexor driver
[ 3108.409819][T15822] ip_gre: GRE over IPv4 tunneling driver
[ 3168.772760][T16395] ip6_gre: GRE over IPv6 tunneling driver
[ 3195.959330][T16645] ping (16645) used greatest stack depth: 24032 bytes left
[ 3212.093685][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3218.237545][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3223.420565][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3229.565560][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!