[ 4429.088141][T22397] gre: GRE over IPv4 demultiplexor driver
[ 4431.271265][T22420] ip_gre: GRE over IPv4 tunneling driver
[ 4492.848971][T22991] ip6_gre: GRE over IPv6 tunneling driver
[ 4536.438666][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4542.518601][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4547.639592][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4554.039696][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!