[ 4510.976161][T28689] gre: GRE over IPv4 demultiplexer driver
[ 4512.624077][T28712] ip_gre: GRE over IPv4 tunneling driver
[ 4562.159955][T29284] ip6_gre: GRE over IPv6 tunneling driver
[ 4596.389228][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4601.252142][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4605.476134][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4610.340140][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!