[ 4111.724031][T28699] gre: GRE over IPv4 demultiplexer driver
[ 4113.300918][T28722] ip_gre: GRE over IPv4 tunneling driver
[ 4160.371103][T29294] ip6_gre: GRE over IPv6 tunneling driver
[ 4193.895786][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4198.822716][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4203.110688][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4208.038673][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!