[ 3252.808571][T27839] gre: GRE over IPv4 demultiplexor driver
[ 3254.132262][T27869] ip_gre: GRE over IPv4 tunneling driver
[ 3290.963986][T28441] ip6_gre: GRE over IPv6 tunneling driver
[ 3300.859002][T11019] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3315.641657][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3319.481646][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3322.809644][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3326.585661][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!