[ 3253.306086][T23687] gre: GRE over IPv4 demultiplexer driver
[ 3254.960199][T23710] ip_gre: GRE over IPv4 tunneling driver
[ 3304.749703][T24292] ip6_gre: GRE over IPv6 tunneling driver
[ 3337.986096][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3342.848997][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3347.009991][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3351.937014][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!