[ 1459.299510][T30981] gre: GRE over IPv4 demultiplexer driver
[ 1459.764915][T31004] ip_gre: GRE over IPv4 tunneling driver
[ 1475.399038][T31577] ip6_gre: GRE over IPv6 tunneling driver
[ 1485.618849][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1487.603820][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1489.458834][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1491.506820][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!