[ 4302.072328][T20353] gre: GRE over IPv4 demultiplexor driver
[ 4304.214512][T20377] ip_gre: GRE over IPv4 tunneling driver
[ 4365.611020][T20950] ip6_gre: GRE over IPv6 tunneling driver
[ 4408.378710][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4414.203621][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4419.258620][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4425.083629][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!