[ 4490.479485][T29150] gre: GRE over IPv4 demultiplexer driver
[ 4492.158388][T29173] ip_gre: GRE over IPv4 tunneling driver
[ 4541.694680][T29745] ip6_gre: GRE over IPv6 tunneling driver
[ 4576.016700][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4580.943673][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4585.167672][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4590.160638][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!