[ 4448.464421][T29140] gre: GRE over IPv4 demultiplexer driver
[ 4450.148769][T29163] ip_gre: GRE over IPv4 tunneling driver
[ 4499.695473][T29734] ip6_gre: GRE over IPv6 tunneling driver
[ 4533.706612][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4538.697438][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4543.177447][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4548.234437][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!