[ 4486.150539][T28143] gre: GRE over IPv4 demultiplexer driver
[ 4487.849948][T28166] ip_gre: GRE over IPv4 tunneling driver
[ 4538.387144][T28746] ip6_gre: GRE over IPv6 tunneling driver
[ 4573.514055][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4578.505975][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4582.857942][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4587.977962][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!