[ 4299.675042][T29235] gre: GRE over IPv4 demultiplexer driver
[ 4301.264576][T29259] ip_gre: GRE over IPv4 tunneling driver
[ 4349.863880][T29832] ip6_gre: GRE over IPv6 tunneling driver
[ 4384.554373][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4389.482339][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4393.834311][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4398.826307][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!