[ 3187.450297][T22576] gre: GRE over IPv4 demultiplexor driver
[ 3189.514199][T22600] ip_gre: GRE over IPv4 tunneling driver
[ 3249.476723][T23174] ip6_gre: GRE over IPv6 tunneling driver
[ 3291.583839][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3297.471727][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3302.528723][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3308.543749][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!