[ 4045.129164][T20664] gre: GRE over IPv4 demultiplexer driver
[ 4046.740610][T20687] ip_gre: GRE over IPv4 tunneling driver
[ 4099.733583][T21264] ip6_gre: GRE over IPv6 tunneling driver
[ 4136.954905][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4141.945810][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4146.169820][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4151.097826][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!