[ 4314.669107][T20125] gre: GRE over IPv4 demultiplexor driver
[ 4316.835770][T20148] ip_gre: GRE over IPv4 tunneling driver
[ 4381.808995][T20728] ip6_gre: GRE over IPv6 tunneling driver
[ 4425.904726][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4432.047610][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4437.039604][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4443.055611][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!