[ 3179.483209][T28923] gre: GRE over IPv4 demultiplexor driver
[ 3180.685339][T28946] ip_gre: GRE over IPv4 tunneling driver
[ 3216.050499][T29517] ip6_gre: GRE over IPv6 tunneling driver
[ 3242.683599][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3246.780350][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3250.043400][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3254.203359][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!