[ 2550.287781][T17624] gre: GRE over IPv4 demultiplexor driver
[ 2552.343147][T17647] ip_gre: GRE over IPv4 tunneling driver
[ 2612.773196][T18222] ip6_gre: GRE over IPv6 tunneling driver
[ 2655.303191][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2661.255099][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2666.311093][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2672.199100][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!