[ 3091.594520][T15952] gre: GRE over IPv4 demultiplexor driver
[ 3093.602458][T15977] ip_gre: GRE over IPv4 tunneling driver
[ 3152.407182][T16550] ip6_gre: GRE over IPv6 tunneling driver
[ 3194.756069][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3200.708971][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3205.764967][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3211.589012][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!