[ 4292.865826][T28769] gre: GRE over IPv4 demultiplexer driver
[ 4294.475026][T28792] ip_gre: GRE over IPv4 tunneling driver
[ 4342.657202][T29363] ip6_gre: GRE over IPv6 tunneling driver
[ 4375.454657][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4380.190552][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4384.222583][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4388.959555][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!