[ 1472.083818][ T1229] gre: GRE over IPv4 demultiplexer driver
[ 1472.532604][ T1252] ip_gre: GRE over IPv4 tunneling driver
[ 1487.639493][ T1823] ip6_gre: GRE over IPv6 tunneling driver
[ 1494.860059][T11638] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1497.532943][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1499.451941][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1501.243949][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1503.227954][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!