[ 3182.282248][T28998] gre: GRE over IPv4 demultiplexor driver
[ 3183.449308][T29021] ip_gre: GRE over IPv4 tunneling driver
[ 3219.418313][T29592] ip6_gre: GRE over IPv6 tunneling driver
[ 3244.777354][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3249.257281][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3253.097308][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3257.833297][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!