[ 4610.128962][T23254] gre: GRE over IPv4 demultiplexor driver
[ 4612.312058][T23277] ip_gre: GRE over IPv4 tunneling driver
[ 4678.514328][T23848] ip6_gre: GRE over IPv6 tunneling driver
[ 4725.047544][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4731.254496][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4736.694454][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4743.159483][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!