[ 4144.069218][T28670] gre: GRE over IPv4 demultiplexer driver
[ 4145.670755][T28693] ip_gre: GRE over IPv4 tunneling driver
[ 4194.379978][T29268] ip6_gre: GRE over IPv6 tunneling driver
[ 4227.947130][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4232.811133][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4236.971042][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4241.835058][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!