[ 3303.323535][T24846] gre: GRE over IPv4 demultiplexer driver
[ 3304.916653][T24869] ip_gre: GRE over IPv4 tunneling driver
[ 3353.098974][T25442] ip6_gre: GRE over IPv6 tunneling driver
[ 3386.401203][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3391.138144][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3395.298123][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3400.033151][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!