[ 4369.347806][T29308] gre: GRE over IPv4 demultiplexer driver
[ 4370.990977][T29332] ip_gre: GRE over IPv4 tunneling driver
[ 4419.905395][T29904] ip6_gre: GRE over IPv6 tunneling driver
[ 4452.632454][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4457.431393][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4461.591411][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4466.456394][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!