[ 4421.713250][T28714] gre: GRE over IPv4 demultiplexer driver
[ 4423.394940][T28737] ip_gre: GRE over IPv4 tunneling driver
[ 4474.053028][T29309] ip6_gre: GRE over IPv6 tunneling driver
[ 4508.973282][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4514.157272][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4518.637210][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4523.821250][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!