[ 4353.100855][T29207] gre: GRE over IPv4 demultiplexer driver
[ 4354.792068][T29230] ip_gre: GRE over IPv4 tunneling driver
[ 4406.145098][T29807] ip6_gre: GRE over IPv6 tunneling driver
[ 4441.550998][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4446.607926][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4450.894927][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4455.951921][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!