[ 4181.345894][T28693] gre: GRE over IPv4 demultiplexer driver
[ 4182.949538][T28716] ip_gre: GRE over IPv4 tunneling driver
[ 4231.256125][T29289] ip6_gre: GRE over IPv6 tunneling driver
[ 4264.559593][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4269.552489][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4273.776489][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4278.639500][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!