[ 4399.728448][T29161] gre: GRE over IPv4 demultiplexer driver
[ 4401.408789][T29184] ip_gre: GRE over IPv4 tunneling driver
[ 4451.837201][T29756] ip6_gre: GRE over IPv6 tunneling driver
[ 4486.686939][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4491.742824][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4496.094828][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4501.086806][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!