[ 2600.960925][T19268] gre: GRE over IPv4 demultiplexor driver
[ 2602.697026][T19291] ip_gre: GRE over IPv4 tunneling driver
[ 2656.236899][T19863] ip6_gre: GRE over IPv6 tunneling driver
[ 2694.119452][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2699.559391][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2704.168411][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2709.608395][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!