[ 3965.848553][T23009] gre: GRE over IPv4 demultiplexor driver
[ 3967.475849][T23032] ip_gre: GRE over IPv4 tunneling driver
[ 4015.794815][T23604] ip6_gre: GRE over IPv6 tunneling driver
[ 4049.324570][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4054.189437][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4058.349480][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4063.148453][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!