[ 1500.238827][T13371] gre: GRE over IPv4 demultiplexer driver
[ 1500.658478][T13394] ip_gre: GRE over IPv4 tunneling driver
[ 1516.047236][T13966] ip6_gre: GRE over IPv6 tunneling driver
[ 1526.077714][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1528.062674][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1529.854673][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1531.837685][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!