[ 4404.542973][T29142] gre: GRE over IPv4 demultiplexer driver
[ 4406.392653][T29165] ip_gre: GRE over IPv4 tunneling driver
[ 4457.996435][T29738] ip6_gre: GRE over IPv6 tunneling driver
[ 4492.703416][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4497.567351][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4501.792351][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4506.655351][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!