[ 4407.719183][T29202] gre: GRE over IPv4 demultiplexer driver
[ 4409.351544][T29225] ip_gre: GRE over IPv4 tunneling driver
[ 4459.248079][T29796] ip6_gre: GRE over IPv6 tunneling driver
[ 4493.692911][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4498.620824][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4502.908877][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4507.900855][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!