[ 4440.089142][T22366] gre: GRE over IPv4 demultiplexor driver
[ 4442.160728][T22389] ip_gre: GRE over IPv4 tunneling driver
[ 4507.974030][T22968] ip6_gre: GRE over IPv6 tunneling driver
[ 4550.707399][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4556.467301][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4561.459292][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4567.219292][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!