[ 4422.588596][T29158] gre: GRE over IPv4 demultiplexer driver
[ 4424.260009][T29181] ip_gre: GRE over IPv4 tunneling driver
[ 4474.867505][T29760] ip6_gre: GRE over IPv6 tunneling driver
[ 4511.075999][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4515.940943][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4520.355973][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4525.539964][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!