[ 4641.821947][T23269] gre: GRE over IPv4 demultiplexor driver
[ 4643.959893][T23293] ip_gre: GRE over IPv4 tunneling driver
[ 4709.135360][T23867] ip6_gre: GRE over IPv6 tunneling driver
[ 4754.031310][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4760.176358][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4765.551252][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4771.824240][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!