[ 4019.905451][T24616] gre: GRE over IPv4 demultiplexor driver
[ 4021.957838][T24640] ip_gre: GRE over IPv4 tunneling driver
[ 4083.595002][T25213] ip6_gre: GRE over IPv6 tunneling driver
[ 4125.933178][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4132.141077][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4137.133098][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4143.406071][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!