[ 4054.480497][T28727] gre: GRE over IPv4 demultiplexer driver
[ 4056.084529][T28750] ip_gre: GRE over IPv4 tunneling driver
[ 4104.214958][T29323] ip6_gre: GRE over IPv6 tunneling driver
[ 4137.706914][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4142.571892][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4146.794883][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4151.722860][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!