[ 4376.114116][T29258] gre: GRE over IPv4 demultiplexer driver
[ 4377.942794][T29281] ip_gre: GRE over IPv4 tunneling driver
[ 4430.557593][T29853] ip6_gre: GRE over IPv6 tunneling driver
[ 4464.934706][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4469.926625][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4474.150637][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4479.078616][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!